44420937 has 16 divisors (see below), whose sum is σ = 65525760. Its totient is φ = 26541200.

The previous prime is 44420891. The next prime is 44420941. The reversal of 44420937 is 73902444.

It is a cyclic number.

It is not a de Polignac number, because 44420937 - 2⁷ = 44420809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 44420898 and 44420907.

It is not an unprimeable number, because it can be changed into a prime (44420947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7137 + ... + 11822.

It is an arithmetic number, because the mean of its divisors is an integer number (4095360).

Almost surely, 2^44420937 is an apocalyptic number.

It is an amenable number.

44420937 is a deficient number, since it is larger than the sum of its proper divisors (21104823).

44420937 is a wasteful number, since it uses less digits than its factorization.

44420937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 44420937 is about 6664.9033751436. The cubic root of 44420937 is about 354.1570610790.

The spelling of 44420937 in words is "forty-four million, four hundred twenty thousand, nine hundred thirty-seven".