44939217 has 8 divisors (see below), whose sum is σ = 62524224. Its totient is φ = 28656848.

The previous prime is 44939159. The next prime is 44939221. The reversal of 44939217 is 71293944.

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

It is a cyclic number.

It is not a de Polignac number, because 44939217 - 2⁸ = 44938961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44939267) 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, 325578 + ... + 325715.

It is an arithmetic number, because the mean of its divisors is an integer number (7815528).

Almost surely, 2^44939217 is an apocalyptic number.

It is an amenable number.

44939217 is a deficient number, since it is larger than the sum of its proper divisors (17585007).

44939217 is a wasteful number, since it uses less digits than its factorization.

44939217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651319.

The product of its digits is 54432, while the sum is 39.

The square root of 44939217 is about 6703.6719042626. The cubic root of 44939217 is about 355.5291111445.

The spelling of 44939217 in words is "forty-four million, nine hundred thirty-nine thousand, two hundred seventeen".