44818997 has 4 divisors (see below), whose sum is σ = 44843136. Its totient is φ = 44794860.

The previous prime is 44818981. The next prime is 44818999. The reversal of 44818997 is 79981844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44818997 - 2⁴ = 44818981 is a prime.

It is a super-3 number, since 3×44818997³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44818999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9029 + ... + 13082.

It is an arithmetic number, because the mean of its divisors is an integer number (11210784).

Almost surely, 2^44818997 is an apocalyptic number.

It is an amenable number.

44818997 is a deficient number, since it is larger than the sum of its proper divisors (24139).

44818997 is a wasteful number, since it uses less digits than its factorization.

44818997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24138.

The product of its digits is 580608, while the sum is 50.

The square root of 44818997 is about 6694.6991717328. The cubic root of 44818997 is about 355.2117945325.

The spelling of 44818997 in words is "forty-four million, eight hundred eighteen thousand, nine hundred ninety-seven".