44893800136 has 16 divisors (see below), whose sum is σ = 84179756700. Its totient is φ = 22445865024.

The previous prime is 44893800121. The next prime is 44893800143. The reversal of 44893800136 is 63100839844.

It can be written as a sum of positive squares in 2 ways, for example, as 44734788036 + 159012100 = 211506^2 + 12610^2 .

It is a super-2 number, since 2×44893800136² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73710 + ... + 308578.

Almost surely, 2^44893800136 is an apocalyptic number.

It is an amenable number.

44893800136 is a deficient number, since it is larger than the sum of its proper divisors (39285956564).

44893800136 is a wasteful number, since it uses less digits than its factorization.

44893800136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258768 (or 258764 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 44893800136 in words is "forty-four billion, eight hundred ninety-three million, eight hundred thousand, one hundred thirty-six".