49425445944 has 128 divisors (see below), whose sum is σ = 161967820800. Its totient is φ = 13666008960.

The previous prime is 49425445903. The next prime is 49425445969. The reversal of 49425445944 is 44954452494.

49425445944 is a `hidden beast` number, since 4 + 9 + 4 + 2 + 5 + 44 + 594 + 4 = 666.

49425445944 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 2×49425445944² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480367 + ... + 574110.

It is an arithmetic number, because the mean of its divisors is an integer number (1265373600).

Almost surely, 2^49425445944 is an apocalyptic number.

It is an amenable number.

49425445944 is an abundant number, since it is smaller than the sum of its proper divisors (112542374856).

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

49425445944 is a wasteful number, since it uses less digits than its factorization.

49425445944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054530 (or 1054520 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 49425445944 in words is "forty-nine billion, four hundred twenty-five million, four hundred forty-five thousand, nine hundred forty-four".