44394873 has 8 divisors (see below), whose sum is σ = 59226048. Its totient is φ = 29580144.

The previous prime is 44394859. The next prime is 44394881. The reversal of 44394873 is 37849344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44394873 - 2²¹ = 42297721 is a prime.

It is a super-2 number, since 2×44394873² = 3941809497372258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44394173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5211 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (7403256).

Almost surely, 2^44394873 is an apocalyptic number.

It is an amenable number.

44394873 is a deficient number, since it is larger than the sum of its proper divisors (14831175).

44394873 is a wasteful number, since it uses less digits than its factorization.

44394873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223.

The product of its digits is 290304, while the sum is 42.

The square root of 44394873 is about 6662.9477710695. The cubic root of 44394873 is about 354.0877802681.

The spelling of 44394873 in words is "forty-four million, three hundred ninety-four thousand, eight hundred seventy-three".