50042502140 has 24 divisors (see below), whose sum is σ = 105617349600. Its totient is φ = 19916411328.

The previous prime is 50042502121. The next prime is 50042502329. The reversal of 50042502140 is 4120524005.

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 7 ways as a sum of consecutive naturals, for example, 6282767 + ... + 6290726.

It is an arithmetic number, because the mean of its divisors is an integer number (4400722900).

Almost surely, 2^50042502140 is an apocalyptic number.

It is an amenable number.

50042502140 is an abundant number, since it is smaller than the sum of its proper divisors (55574847460).

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

50042502140 is a wasteful number, since it uses less digits than its factorization.

50042502140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12573701 (or 12573699 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 50042502140 in words is "fifty billion, forty-two million, five hundred two thousand, one hundred forty".