49503928144 has 20 divisors (see below), whose sum is σ = 104633303040. Its totient is φ = 22501785440.

The previous prime is 49503928129. The next prime is 49503928181. The reversal of 49503928144 is 44182930594.

It is a happy number.

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, 140635984 + ... + 140636335.

It is an arithmetic number, because the mean of its divisors is an integer number (5231665152).

Almost surely, 2^49503928144 is an apocalyptic number.

49503928144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49503928144 is an abundant number, since it is smaller than the sum of its proper divisors (55129374896).

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

49503928144 is a wasteful number, since it uses less digits than its factorization.

49503928144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281272338 (or 281272332 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 49503928144 in words is "forty-nine billion, five hundred three million, nine hundred twenty-eight thousand, one hundred forty-four".