44902197 has 6 divisors (see below), whose sum is σ = 64858742. Its totient is φ = 29934792.

The previous prime is 44902177. The next prime is 44902199. The reversal of 44902197 is 79120944.

It can be written as a sum of positive squares in only one way, i.e., 31877316 + 13024881 = 5646^2 + 3609^2 .

It is not a de Polignac number, because 44902197 - 2⁶ = 44902133 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 (44902199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2494558 + ... + 2494575.

Almost surely, 2^44902197 is an apocalyptic number.

It is an amenable number.

44902197 is a deficient number, since it is larger than the sum of its proper divisors (19956545).

44902197 is a wasteful number, since it uses less digits than its factorization.

44902197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989139 (or 4989136 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 44902197 is about 6700.9101620601. The cubic root of 44902197 is about 355.4314584754.

The spelling of 44902197 in words is "forty-four million, nine hundred two thousand, one hundred ninety-seven".