49704552040 has 128 divisors (see below), whose sum is σ = 137099692800. Its totient is φ = 15958609920.

The previous prime is 49704551989. The next prime is 49704552041. The reversal of 49704552040 is 4025540794.

49704552040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 49704551984 and 49704552002.

It is not an unprimeable number, because it can be changed into a prime (49704552041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57345 + ... + 320464.

It is an arithmetic number, because the mean of its divisors is an integer number (1071091350).

Almost surely, 2^49704552040 is an apocalyptic number.

49704552040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49704552040 is an abundant number, since it is smaller than the sum of its proper divisors (87395140760).

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

49704552040 is a wasteful number, since it uses less digits than its factorization.

49704552040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377867 (or 377863 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 49704552040 in words is "forty-nine billion, seven hundred four million, five hundred fifty-two thousand, forty".