44401573 has 4 divisors (see below), whose sum is σ = 44517888. Its totient is φ = 44285260.

The previous prime is 44401561. The next prime is 44401601. The reversal of 44401573 is 37510444.

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 not a de Polignac number, because 44401573 - 2⁵ = 44401541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44401543) 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, 57583 + ... + 58348.

It is an arithmetic number, because the mean of its divisors is an integer number (11129472).

Almost surely, 2^44401573 is an apocalyptic number.

It is an amenable number.

44401573 is a deficient number, since it is larger than the sum of its proper divisors (116315).

44401573 is a wasteful number, since it uses less digits than its factorization.

44401573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116314.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 44401573 is about 6663.4505325694. The cubic root of 44401573 is about 354.1055921506.

The spelling of 44401573 in words is "forty-four million, four hundred one thousand, five hundred seventy-three".