49382564140 has 96 divisors (see below), whose sum is σ = 131752341504. Its totient is φ = 15124596480.

The previous prime is 49382564071. The next prime is 49382564149. The reversal of 49382564140 is 4146528394.

It is not an unprimeable number, because it can be changed into a prime (49382564149) 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, 381214 + ... + 494053.

It is an arithmetic number, because the mean of its divisors is an integer number (1372420224).

Almost surely, 2^49382564140 is an apocalyptic number.

It is an amenable number.

49382564140 is an abundant number, since it is smaller than the sum of its proper divisors (82369777364).

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

49382564140 is a wasteful number, since it uses less digits than its factorization.

49382564140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875327 (or 875325 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 49382564140 in words is "forty-nine billion, three hundred eighty-two million, five hundred sixty-four thousand, one hundred forty".