50400026236 has 24 divisors (see below), whose sum is σ = 102857199200. Its totient is φ = 21600010656.

The previous prime is 50400026213. The next prime is 50400026239. The reversal of 50400026236 is 63262000405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50400026239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18365985 + ... + 18368728.

Almost surely, 2^50400026236 is an apocalyptic number.

It is an amenable number.

50400026236 is an abundant number, since it is smaller than the sum of its proper divisors (52457172964).

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

50400026236 is a wasteful number, since it uses less digits than its factorization.

50400026236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36734738 (or 36734722 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 50400026236 in words is "fifty billion, four hundred million, twenty-six thousand, two hundred thirty-six".