44128949022 has 12 divisors (see below), whose sum is σ = 95612722920. Its totient is φ = 14709649668.

The previous prime is 44128949017. The next prime is 44128949083. The reversal of 44128949022 is 22094982144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1225804122 + ... + 1225804157.

It is an arithmetic number, because the mean of its divisors is an integer number (7967726910).

Almost surely, 2^44128949022 is an apocalyptic number.

44128949022 is an abundant number, since it is smaller than the sum of its proper divisors (51483773898).

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

44128949022 is a wasteful number, since it uses less digits than its factorization.

44128949022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451608287 (or 2451608284 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 44128949022 in words is "forty-four billion, one hundred twenty-eight million, nine hundred forty-nine thousand, twenty-two".