44421610236 has 24 divisors (see below), whose sum is σ = 105197447040. Its totient is φ = 14586200112.

The previous prime is 44421610213. The next prime is 44421610271. The reversal of 44421610236 is 63201612444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44421610197 and 44421610206.

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, 27624576 + ... + 27626183.

It is an arithmetic number, because the mean of its divisors is an integer number (4383226960).

Almost surely, 2^44421610236 is an apocalyptic number.

It is an amenable number.

44421610236 is an abundant number, since it is smaller than the sum of its proper divisors (60775836804).

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

44421610236 is a wasteful number, since it uses less digits than its factorization.

44421610236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55250833 (or 55250831 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 44421610236 in words is "forty-four billion, four hundred twenty-one million, six hundred ten thousand, two hundred thirty-six".