44602920073 has 4 divisors (see below), whose sum is σ = 45640197328. Its totient is φ = 43565642820.

The previous prime is 44602920023. The next prime is 44602920121. The reversal of 44602920073 is 37002920644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44602920073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44602920023) 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, 518638563 + ... + 518638648.

It is an arithmetic number, because the mean of its divisors is an integer number (11410049332).

Almost surely, 2^44602920073 is an apocalyptic number.

44602920073 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

44602920073 is a deficient number, since it is larger than the sum of its proper divisors (1037277255).

44602920073 is a wasteful number, since it uses less digits than its factorization.

44602920073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037277254.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 44602920073 in words is "forty-four billion, six hundred two million, nine hundred twenty thousand, seventy-three".