2044552145504 has 48 divisors (see below), whose sum is σ = 4391627175936. Its totient is φ = 929238864000.

The previous prime is 2044552145477. The next prime is 2044552145557. The reversal of 2044552145504 is 4055412554402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903789 + ... + 3538515.

It is an arithmetic number, because the mean of its divisors is an integer number (91492232832).

Almost surely, 2^{2044552145504} is an apocalyptic number.

It is an amenable number.

2044552145504 is an abundant number, since it is smaller than the sum of its proper divisors (2347075030432).

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

2044552145504 is a wasteful number, since it uses less digits than its factorization.

2044552145504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643899 (or 643891 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 2044552145504 its reverse (4055412554402), we get a palindrome (6099964699906).

The spelling of 2044552145504 in words is "two trillion, forty-four billion, five hundred fifty-two million, one hundred forty-five thousand, five hundred four".