49455743904 has 108 divisors (see below), whose sum is σ = 163601413794. Its totient is φ = 14130208512.

The previous prime is 49455743819. The next prime is 49455743969. The reversal of 49455743904 is 40934755494.

49455743904 is a `hidden beast` number, since 49 + 4 + 557 + 43 + 9 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38867333904 + 10588410000 = 197148^2 + 102900^2 .

It is a super-2 number, since 2×49455743904² (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 17 ways as a sum of consecutive naturals, for example, 1738147 + ... + 1766370.

Almost surely, 2^49455743904 is an apocalyptic number.

It is an amenable number.

49455743904 is an abundant number, since it is smaller than the sum of its proper divisors (114145669890).

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

49455743904 is a wasteful number, since it uses less digits than its factorization.

49455743904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504547 (or 3504529 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 49455743904 in words is "forty-nine billion, four hundred fifty-five million, seven hundred forty-three thousand, nine hundred four".