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444041042 = 2733041377
BaseRepresentation
bin11010011101111…
…000011101010010
31010221112121210112
4122131320131102
51402133303132
6112021201322
714001200204
oct3235703522
91127477715
10444041042
11208716675
12104860242
1370cc15a3
1442d8a774
1528eb2ab2
hex1a778752

444041042 has 8 divisors (see below), whose sum is σ = 675185916. Its totient is φ = 218979072.

The previous prime is 444041027. The next prime is 444041051. The reversal of 444041042 is 240140444.

It can be written as a sum of positive squares in 2 ways, for example, as 417425761 + 26615281 = 20431^2 + 5159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444040999 and 444041017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520543 + ... + 1520834.

Almost surely, 2444041042 is an apocalyptic number.

444041042 is a deficient number, since it is larger than the sum of its proper divisors (231144874).

444041042 is a wasteful number, since it uses less digits than its factorization.

444041042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041452.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 444041042 is about 21072.2813667624. The cubic root of 444041042 is about 762.9118682156.

Adding to 444041042 its reverse (240140444), we get a palindrome (684181486).

The spelling of 444041042 in words is "four hundred forty-four million, forty-one thousand, forty-two".

Divisors: 1 2 73 146 3041377 6082754 222020521 444041042