49867564444 has 12 divisors (see below), whose sum is σ = 89626839064. Its totient is φ = 24259896144.

The previous prime is 49867564391. The next prime is 49867564507. The reversal of 49867564444 is 44446576894.

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 3 ways as a sum of consecutive naturals, for example, 168471354 + ... + 168471649.

Almost surely, 2^49867564444 is an apocalyptic number.

It is an amenable number.

49867564444 is a deficient number, since it is larger than the sum of its proper divisors (39759274620).

49867564444 is a wasteful number, since it uses less digits than its factorization.

49867564444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336943044 (or 336943042 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 61.

The spelling of 49867564444 in words is "forty-nine billion, eight hundred sixty-seven million, five hundred sixty-four thousand, four hundred forty-four".