49004122972 has 48 divisors (see below), whose sum is σ = 101449965568. Its totient is φ = 20273198400.

The previous prime is 49004122963. The next prime is 49004122987. The reversal of 49004122972 is 27922140094.

It is a super-2 number, since 2×49004122972² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54654 + ... + 317797.

Almost surely, 2^49004122972 is an apocalyptic number.

It is an amenable number.

49004122972 is an abundant number, since it is smaller than the sum of its proper divisors (52445842596).

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

49004122972 is a wasteful number, since it uses less digits than its factorization.

49004122972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372626 (or 372624 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 49004122972 in words is "forty-nine billion, four million, one hundred twenty-two thousand, nine hundred seventy-two".