16049440944 has 60 divisors (see below), whose sum is σ = 45548794512. Its totient is φ = 5274460800.

The previous prime is 16049440921. The next prime is 16049440969. The reversal of 16049440944 is 44904494061.

16049440944 is a `hidden beast` number, since 160 + 4 + 9 + 440 + 9 + 44 = 666.

16049440944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16049440944² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16049440944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774667 + ... + 795114.

Almost surely, 2^16049440944 is an apocalyptic number.

It is an amenable number.

16049440944 is an abundant number, since it is smaller than the sum of its proper divisors (29499353568).

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

16049440944 is a wasteful number, since it uses less digits than its factorization.

16049440944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569866 (or 1569857 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 16049440944 in words is "sixteen billion, forty-nine million, four hundred forty thousand, nine hundred forty-four".