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334404244404040 = 23517491770947653
BaseRepresentation
bin100110000001000111000111…
…0001100101111011101001000
31121212000201210202111111000211
41030002032032030233131020
5322312334343031412130
63143115104502010504
7130302623626004266
oct11402161614573510
91555021722444024
10334404244404040
119760805307a078
1231609948a16a34
1311479253402ab5
145c81374c99436
15289d94d93ca2a
hex130238e32f748

334404244404040 has 32 divisors (see below), whose sum is σ = 796668935199480. Its totient is φ = 125893362598912.

The previous prime is 334404244404037. The next prime is 334404244404121. The reversal of 334404244404040 is 40404442404433.

It can be written as a sum of positive squares in 4 ways, for example, as 334398934950084 + 5309453956 = 18286578^2 + 72866^2 .

It is a super-2 number, since 2×3344042444040402 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 334404244403984 and 334404244404002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245885473147 + ... + 245885474506.

Almost surely, 2334404244404040 is an apocalyptic number.

It is an amenable number.

334404244404040 is an abundant number, since it is smaller than the sum of its proper divisors (462264690795440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

334404244404040 is a wasteful number, since it uses less digits than its factorization.

334404244404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491770947681 (or 491770947677 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 334404244404040 its reverse (40404442404433), we get a palindrome (374808686808473).

The spelling of 334404244404040 in words is "three hundred thirty-four trillion, four hundred four billion, two hundred forty-four million, four hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 491770947653 983541895306 1967083790612 2458854738265 3934167581224 4917709476530 8360106110101 9835418953060 16720212220202 19670837906120 33440424440404 41800530550505 66880848880808 83601061101010 167202122202020 334404244404040