50102044440 has 128 divisors (see below), whose sum is σ = 171823196160. Its totient is φ = 11448912384.

The previous prime is 50102044427. The next prime is 50102044453. The reversal of 50102044440 is 4444020105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50102044427) and next prime (50102044453).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50102044440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5805969 + ... + 5814591.

It is an arithmetic number, because the mean of its divisors is an integer number (1342368720).

Almost surely, 2^50102044440 is an apocalyptic number.

It is an amenable number.

50102044440 is an abundant number, since it is smaller than the sum of its proper divisors (121721151720).

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

50102044440 is a wasteful number, since it uses less digits than its factorization.

50102044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15561 (or 15557 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 50102044440 its reverse (4444020105), we get a palindrome (54546064545).

The spelling of 50102044440 in words is "fifty billion, one hundred two million, forty-four thousand, four hundred forty".