49122999940 has 48 divisors (see below), whose sum is σ = 117907800192. Its totient is φ = 16840371456.

The previous prime is 49122999889. The next prime is 49122999973. The reversal of 49122999940 is 4999922194.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2499432 + ... + 2519008.

It is an arithmetic number, because the mean of its divisors is an integer number (2456412504).

Almost surely, 2^49122999940 is an apocalyptic number.

It is an amenable number.

49122999940 is an abundant number, since it is smaller than the sum of its proper divisors (68784800252).

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

49122999940 is a wasteful number, since it uses less digits than its factorization.

49122999940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37516 (or 37514 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 49122999940 in words is "forty-nine billion, one hundred twenty-two million, nine hundred ninety-nine thousand, nine hundred forty".