50502440421240 has 64 divisors (see below), whose sum is σ = 151513162083360. Its totient is φ = 13466798261760.

The previous prime is 50502440421233. The next prime is 50502440421241. The reversal of 50502440421240 is 4212404420505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502440421241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4981539 + ... + 11216978.

Almost surely, 2^{50502440421240} is an apocalyptic number.

It is an amenable number.

50502440421240 is an abundant number, since it is smaller than the sum of its proper divisors (101010721662120).

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

50502440421240 is a wasteful number, since it uses less digits than its factorization.

50502440421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16224512 (or 16224508 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 50502440421240 its reverse (4212404420505), we get a palindrome (54714844841745).

The spelling of 50502440421240 in words is "fifty trillion, five hundred two billion, four hundred forty million, four hundred twenty-one thousand, two hundred forty".