44117397 has 12 divisors (see below), whose sum is σ = 67473900. Its totient is φ = 27681408.

The previous prime is 44117383. The next prime is 44117399. The reversal of 44117397 is 79371144.

It can be written as a sum of positive squares in 2 ways, for example, as 20439441 + 23677956 = 4521^2 + 4866^2 .

It is not a de Polignac number, because 44117397 - 2⁸ = 44117141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44117399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144022 + ... + 144327.

It is an arithmetic number, because the mean of its divisors is an integer number (5622825).

Almost surely, 2^44117397 is an apocalyptic number.

It is an amenable number.

44117397 is a deficient number, since it is larger than the sum of its proper divisors (23356503).

44117397 is a wasteful number, since it uses less digits than its factorization.

44117397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288372 (or 288369 counting only the distinct ones).

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

The square root of 44117397 is about 6642.0928177796. The cubic root of 44117397 is about 353.3485337197.

The spelling of 44117397 in words is "forty-four million, one hundred seventeen thousand, three hundred ninety-seven".