44425252220 has 48 divisors (see below), whose sum is σ = 93717378048. Its totient is φ = 17689389120.

The previous prime is 44425252187. The next prime is 44425252229. The reversal of 44425252220 is 2225252444.

It is a super-2 number, since 2×44425252220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44425252229) 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, 8035097 + ... + 8040623.

It is an arithmetic number, because the mean of its divisors is an integer number (1952445376).

Almost surely, 2^44425252220 is an apocalyptic number.

It is an amenable number.

44425252220 is an abundant number, since it is smaller than the sum of its proper divisors (49292125828).

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

44425252220 is a wasteful number, since it uses less digits than its factorization.

44425252220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290 (or 7288 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The spelling of 44425252220 in words is "forty-four billion, four hundred twenty-five million, two hundred fifty-two thousand, two hundred twenty".