44516226520 has 64 divisors (see below), whose sum is σ = 106827698880. Its totient is φ = 16636686336.

The previous prime is 44516226511. The next prime is 44516226527. The reversal of 44516226520 is 2562261544.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44516226520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44516226527) 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, 145764 + ... + 332083.

It is an arithmetic number, because the mean of its divisors is an integer number (1669182795).

Almost surely, 2^44516226520 is an apocalyptic number.

44516226520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44516226520 is an abundant number, since it is smaller than the sum of its proper divisors (62311472360).

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

44516226520 is a wasteful number, since it uses less digits than its factorization.

44516226520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478012 (or 478008 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 44516226520 in words is "forty-four billion, five hundred sixteen million, two hundred twenty-six thousand, five hundred twenty".