44214535645 has 32 divisors (see below), whose sum is σ = 64744998912. Its totient is φ = 28325892672.

The previous prime is 44214535639. The next prime is 44214535657. The reversal of 44214535645 is 54653541244.

44214535645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44214535645 - 2⁷ = 44214535517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604047 + ... + 673276.

It is an arithmetic number, because the mean of its divisors is an integer number (2023281216).

Almost surely, 2^44214535645 is an apocalyptic number.

It is an amenable number.

44214535645 is a deficient number, since it is larger than the sum of its proper divisors (20530463267).

44214535645 is a wasteful number, since it uses less digits than its factorization.

44214535645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277401.

The product of its digits is 1152000, while the sum is 43.

The spelling of 44214535645 in words is "forty-four billion, two hundred fourteen million, five hundred thirty-five thousand, six hundred forty-five".