2044542915072 has 120 divisors (see below), whose sum is σ = 6743645004096. Its totient is φ = 584155109376.

The previous prime is 2044542915043. The next prime is 2044542915137. The reversal of 2044542915072 is 2705192454402.

2044542915072 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 5 + 429 + 150 + 72 = 666.

It is a super-2 number, since 2×2044542915072² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31660188 + ... + 31724699.

Almost surely, 2^{2044542915072} is an apocalyptic number.

It is an amenable number.

2044542915072 is an abundant number, since it is smaller than the sum of its proper divisors (4699102089024).

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

2044542915072 is an equidigital number, since it uses as much as digits as its factorization.

2044542915072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63384918 (or 63384899 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2044542915072 in words is "two trillion, forty-four billion, five hundred forty-two million, nine hundred fifteen thousand, seventy-two".