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444010244202541 = 1726118249658973
BaseRepresentation
bin110010011110100110011000…
…0111000011110000000101101
32011020002222001100011020102101
41210331030300320132000231
5431144130440003440131
64212155253522055101
7162344452524212062
oct14475146070360055
92136088040136371
10444010244202541
11119525761590325
12419701b04aa491
1316099ca9091043
147b902d37d2c69
15364ead334ec61
hex193d330e1e02d

444010244202541 has 4 divisors (see below), whose sum is σ = 470128493861532. Its totient is φ = 417891994543552.

The previous prime is 444010244202533. The next prime is 444010244202599. The reversal of 444010244202541 is 145202442010444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 380218410656100 + 63791833546441 = 19499190^2 + 7986979^2 .

It is a cyclic number.

It is not a de Polignac number, because 444010244202541 - 23 = 444010244202533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444010244202541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444010244202241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13059124829470 + ... + 13059124829503.

It is an arithmetic number, because the mean of its divisors is an integer number (117532123465383).

Almost surely, 2444010244202541 is an apocalyptic number.

It is an amenable number.

444010244202541 is a deficient number, since it is larger than the sum of its proper divisors (26118249658991).

444010244202541 is a wasteful number, since it uses less digits than its factorization.

444010244202541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26118249658990.

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 444010244202541 its reverse (145202442010444), we get a palindrome (589212686212985).

The spelling of 444010244202541 in words is "four hundred forty-four trillion, ten billion, two hundred forty-four million, two hundred two thousand, five hundred forty-one".

Divisors: 1 17 26118249658973 444010244202541