49940671344 has 20 divisors (see below), whose sum is σ = 129013401096. Its totient is φ = 16646890432.

The previous prime is 49940671337. The next prime is 49940671439. The reversal of 49940671344 is 44317604994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520215279 + ... + 520215374.

Almost surely, 2^49940671344 is an apocalyptic number.

It is an amenable number.

49940671344 is an abundant number, since it is smaller than the sum of its proper divisors (79072729752).

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

49940671344 is a wasteful number, since it uses less digits than its factorization.

49940671344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040430664 (or 1040430658 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 49940671344 in words is "forty-nine billion, nine hundred forty million, six hundred seventy-one thousand, three hundred forty-four".