49440158916 has 24 divisors (see below), whose sum is σ = 119081673984. Its totient is φ = 15948438240.

The previous prime is 49440158899. The next prime is 49440158917. The reversal of 49440158916 is 61985104494.

49440158916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49440158917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66451455 + ... + 66452198.

It is an arithmetic number, because the mean of its divisors is an integer number (4961736416).

Almost surely, 2^49440158916 is an apocalyptic number.

It is an amenable number.

49440158916 is an abundant number, since it is smaller than the sum of its proper divisors (69641515068).

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

49440158916 is a wasteful number, since it uses less digits than its factorization.

49440158916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132903691 (or 132903689 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 49440158916 in words is "forty-nine billion, four hundred forty million, one hundred fifty-eight thousand, nine hundred sixteen".