44478305156 has 6 divisors (see below), whose sum is σ = 77837034030. Its totient is φ = 22239152576.

The previous prime is 44478305149. The next prime is 44478305171. The reversal of 44478305156 is 65150387444.

It can be written as a sum of positive squares in only one way, i.e., 31181909056 + 13296396100 = 176584^2 + 115310^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44478305156.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559788141 + ... + 5559788148.

It is an arithmetic number, because the mean of its divisors is an integer number (12972839005).

Almost surely, 2^44478305156 is an apocalyptic number.

It is an amenable number.

44478305156 is a deficient number, since it is larger than the sum of its proper divisors (33358728874).

44478305156 is a wasteful number, since it uses less digits than its factorization.

44478305156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119576293 (or 11119576291 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 44478305156 in words is "forty-four billion, four hundred seventy-eight million, three hundred five thousand, one hundred fifty-six".