44557623368 has 16 divisors (see below), whose sum is σ = 87942678000. Its totient is φ = 21106242576.

The previous prime is 44557623361. The next prime is 44557623377. The reversal of 44557623368 is 86332675544.

44557623368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44557623361) 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, 146570978 + ... + 146571281.

It is an arithmetic number, because the mean of its divisors is an integer number (5496417375).

Almost surely, 2^44557623368 is an apocalyptic number.

It is an amenable number.

44557623368 is a deficient number, since it is larger than the sum of its proper divisors (43385054632).

44557623368 is a wasteful number, since it uses less digits than its factorization.

44557623368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293142284 (or 293142280 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 53.

The spelling of 44557623368 in words is "forty-four billion, five hundred fifty-seven million, six hundred twenty-three thousand, three hundred sixty-eight".