44971137 has 48 divisors (see below), whose sum is σ = 72176832. Its totient is φ = 26864640.

The previous prime is 44971127. The next prime is 44971153. The reversal of 44971137 is 73117944.

It is not a de Polignac number, because 44971137 - 2⁷ = 44971009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44971127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420238 + ... + 420344.

It is an arithmetic number, because the mean of its divisors is an integer number (1503684).

Almost surely, 2^44971137 is an apocalyptic number.

It is an amenable number.

44971137 is a deficient number, since it is larger than the sum of its proper divisors (27205695).

44971137 is a wasteful number, since it uses less digits than its factorization.

44971137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 235 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 44971137 is about 6706.0522664232. The cubic root of 44971137 is about 355.6132678056.

The spelling of 44971137 in words is "forty-four million, nine hundred seventy-one thousand, one hundred thirty-seven".