44144018764 has 24 divisors (see below), whose sum is σ = 77606173008. Its totient is φ = 21970882560.

The previous prime is 44144018707. The next prime is 44144018819. The reversal of 44144018764 is 46781044144.

It is a self number, because there is not a number n which added to its sum of digits gives 44144018764.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6045964 + ... + 6053260.

It is an arithmetic number, because the mean of its divisors is an integer number (3233590542).

Almost surely, 2^44144018764 is an apocalyptic number.

It is an amenable number.

44144018764 is a deficient number, since it is larger than the sum of its proper divisors (33462154244).

44144018764 is a wasteful number, since it uses less digits than its factorization.

44144018764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14025 (or 14023 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 44144018764 in words is "forty-four billion, one hundred forty-four million, eighteen thousand, seven hundred sixty-four".