50044234021 has 4 divisors (see below), whose sum is σ = 50046115392. Its totient is φ = 50042352652.

The previous prime is 50044233997. The next prime is 50044234033. The reversal of 50044234021 is 12043244005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50044234021 - 2⁹ = 50044233509 is a prime.

It is a super-2 number, since 2×50044234021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50044234081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900205 + ... + 954178.

It is an arithmetic number, because the mean of its divisors is an integer number (12511528848).

Almost surely, 2^50044234021 is an apocalyptic number.

It is an amenable number.

50044234021 is a deficient number, since it is larger than the sum of its proper divisors (1881371).

50044234021 is a wasteful number, since it uses less digits than its factorization.

50044234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881370.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 50044234021 its reverse (12043244005), we get a palindrome (62087478026).

The spelling of 50044234021 in words is "fifty billion, forty-four million, two hundred thirty-four thousand, twenty-one".