50101532440 has 32 divisors (see below), whose sum is σ = 118661526000. Its totient is φ = 18985843584.

The previous prime is 50101532419. The next prime is 50101532521. The reversal of 50101532440 is 4423510105.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32960775 + ... + 32962294.

Almost surely, 2^50101532440 is an apocalyptic number.

It is an amenable number.

50101532440 is an abundant number, since it is smaller than the sum of its proper divisors (68559993560).

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

50101532440 is a wasteful number, since it uses less digits than its factorization.

50101532440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65923099 (or 65923095 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 50101532440 in words is "fifty billion, one hundred one million, five hundred thirty-two thousand, four hundred forty".