44717775772 has 12 divisors (see below), whose sum is σ = 80954594280. Its totient is φ = 21587891696.

The previous prime is 44717775677. The next prime is 44717775779. The reversal of 44717775772 is 27757771744.

It is a happy number.

44717775772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44717775779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192748918 + ... + 192749149.

It is an arithmetic number, because the mean of its divisors is an integer number (6746216190).

Almost surely, 2^44717775772 is an apocalyptic number.

It is an amenable number.

44717775772 is a deficient number, since it is larger than the sum of its proper divisors (36236818508).

44717775772 is a wasteful number, since it uses less digits than its factorization.

44717775772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385498100 (or 385498098 counting only the distinct ones).

The product of its digits is 18823840, while the sum is 58.

The spelling of 44717775772 in words is "forty-four billion, seven hundred seventeen million, seven hundred seventy-five thousand, seven hundred seventy-two".