44864923 has 2 divisors, whose sum is σ = 44864924. Its totient is φ = 44864922.

The previous prime is 44864917. The next prime is 44864959. The reversal of 44864923 is 32946844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44864923 - 2¹³ = 44856731 is a prime.

It is a super-2 number, since 2×44864923² = 4025722631591858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44864983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22432461 + 22432462.

It is an arithmetic number, because the mean of its divisors is an integer number (22432462).

Almost surely, 2^44864923 is an apocalyptic number.

44864923 is a deficient number, since it is larger than the sum of its proper divisors (1).

44864923 is an equidigital number, since it uses as much as digits as its factorization.

44864923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The square root of 44864923 is about 6698.1283206579. The cubic root of 44864923 is about 355.3330815537. Note that the first 3 decimals are identical.

It can be divided in two parts, 4486 and 4923, that added together give a square (9409 = 97²).

The spelling of 44864923 in words is "forty-four million, eight hundred sixty-four thousand, nine hundred twenty-three".