44262221988 has 48 divisors (see below), whose sum is σ = 105514746624. Its totient is φ = 14434844160.

The previous prime is 44262221987. The next prime is 44262222029. The reversal of 44262221988 is 88912226244.

44262221988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44262221981) 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, 1699948 + ... + 1725788.

It is an arithmetic number, because the mean of its divisors is an integer number (2198223888).

Almost surely, 2^44262221988 is an apocalyptic number.

It is an amenable number.

44262221988 is an abundant number, since it is smaller than the sum of its proper divisors (61252524636).

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

44262221988 is a wasteful number, since it uses less digits than its factorization.

44262221988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932 (or 28930 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The spelling of 44262221988 in words is "forty-four billion, two hundred sixty-two million, two hundred twenty-one thousand, nine hundred eighty-eight".