44504073 has 20 divisors (see below), whose sum is σ = 66842820. Its totient is φ = 29508192.

The previous prime is 44504059. The next prime is 44504087. The reversal of 44504073 is 37040544.

It is an interprime number because it is at equal distance from previous prime (44504059) and next prime (44504087).

It can be written as a sum of positive squares in 2 ways, for example, as 37785609 + 6718464 = 6147^2 + 2592^2 .

It is not a de Polignac number, because 44504073 - 2¹² = 44499977 is a prime.

It is a super-2 number, since 2×44504073² = 3961225027178658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44504093) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14563 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (3342141).

Almost surely, 2^44504073 is an apocalyptic number.

It is an amenable number.

44504073 is a deficient number, since it is larger than the sum of its proper divisors (22338747).

44504073 is a wasteful number, since it uses less digits than its factorization.

44504073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 44504073 is about 6671.1373093349. The cubic root of 44504073 is about 354.3778642584.

The spelling of 44504073 in words is "forty-four million, five hundred four thousand, seventy-three".