50010042040 has 32 divisors (see below), whose sum is σ = 128597251680. Its totient is φ = 17146300032.

The previous prime is 50010042007. The next prime is 50010042073. The reversal of 50010042040 is 4024001005.

It is an interprime number because it is at equal distance from previous prime (50010042007) and next prime (50010042073).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89303367 + ... + 89303926.

It is an arithmetic number, because the mean of its divisors is an integer number (4018664115).

Almost surely, 2^50010042040 is an apocalyptic number.

It is an amenable number.

50010042040 is an abundant number, since it is smaller than the sum of its proper divisors (78587209640).

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

50010042040 is a wasteful number, since it uses less digits than its factorization.

50010042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178607311 (or 178607307 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 50010042040 its reverse (4024001005), we get a palindrome (54034043045).

The spelling of 50010042040 in words is "fifty billion, ten million, forty-two thousand, forty".