44872943 has 2 divisors, whose sum is σ = 44872944. Its totient is φ = 44872942.

The previous prime is 44872939. The next prime is 44872957. The reversal of 44872943 is 34927844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44872943 - 2² = 44872939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44872943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44872043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22436471 + 22436472.

It is an arithmetic number, because the mean of its divisors is an integer number (22436472).

Almost surely, 2^44872943 is an apocalyptic number.

44872943 is a deficient number, since it is larger than the sum of its proper divisors (1).

44872943 is an equidigital number, since it uses as much as digits as its factorization.

44872943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 44872943 is about 6698.7269686113. The cubic root of 44872943 is about 355.3542532645.

The spelling of 44872943 in words is "forty-four million, eight hundred seventy-two thousand, nine hundred forty-three".