44534151564 has 36 divisors (see below), whose sum is σ = 120878412984. Its totient is φ = 12724043136.

The previous prime is 44534151539. The next prime is 44534151577. The reversal of 44534151564 is 46515143544.

44534151564 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 (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37868589 + ... + 37869764.

It is an arithmetic number, because the mean of its divisors is an integer number (3357733694).

Almost surely, 2^44534151564 is an apocalyptic number.

It is an amenable number.

44534151564 is an abundant number, since it is smaller than the sum of its proper divisors (76344261420).

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

44534151564 is a wasteful number, since it uses less digits than its factorization.

44534151564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75738374 (or 75738365 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The spelling of 44534151564 in words is "forty-four billion, five hundred thirty-four million, one hundred fifty-one thousand, five hundred sixty-four".