2044500620256 has 72 divisors (see below), whose sum is σ = 6156051514704. Its totient is φ = 641411957760.

The previous prime is 2044500620243. The next prime is 2044500620347. The reversal of 2044500620256 is 6520260054402.

2044500620256 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 5 + 0 + 0 + 620 + 25 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2044500620256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208788060 + ... + 208797851.

It is an arithmetic number, because the mean of its divisors is an integer number (85500715482).

Almost surely, 2^{2044500620256} is an apocalyptic number.

It is an amenable number.

2044500620256 is an abundant number, since it is smaller than the sum of its proper divisors (4111550894448).

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

2044500620256 is a wasteful number, since it uses less digits than its factorization.

2044500620256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417585944 (or 417585933 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2044500620256 its reverse (6520260054402), we get a palindrome (8564760674658).

The spelling of 2044500620256 in words is "two trillion, forty-four billion, five hundred million, six hundred twenty thousand, two hundred fifty-six".