44473957 has 4 divisors (see below), whose sum is σ = 48517056. Its totient is φ = 40430860.

The previous prime is 44473951. The next prime is 44473969. The reversal of 44473957 is 75937444.

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 44473957 - 2²³ = 36085349 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 (44473951) 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, 2021533 + ... + 2021554.

It is an arithmetic number, because the mean of its divisors is an integer number (12129264).

Almost surely, 2^44473957 is an apocalyptic number.

It is an amenable number.

44473957 is a deficient number, since it is larger than the sum of its proper divisors (4043099).

44473957 is a wasteful number, since it uses less digits than its factorization.

44473957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043098.

The product of its digits is 423360, while the sum is 43.

The square root of 44473957 is about 6668.8797410060. The cubic root of 44473957 is about 354.2979101381.

The spelling of 44473957 in words is "forty-four million, four hundred seventy-three thousand, nine hundred fifty-seven".