44522503221 has 16 divisors (see below), whose sum is σ = 67891204224. Its totient is φ = 25423659264.

The previous prime is 44522503219. The next prime is 44522503271. The reversal of 44522503221 is 12230522544.

It is not a de Polignac number, because 44522503221 - 2¹ = 44522503219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44522503271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709656 + ... + 769841.

It is an arithmetic number, because the mean of its divisors is an integer number (4243200264).

Almost surely, 2^44522503221 is an apocalyptic number.

It is an amenable number.

44522503221 is a deficient number, since it is larger than the sum of its proper divisors (23368701003).

44522503221 is a wasteful number, since it uses less digits than its factorization.

44522503221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480940.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 44522503221 in words is "forty-four billion, five hundred twenty-two million, five hundred three thousand, two hundred twenty-one".