44252987 has 2 divisors, whose sum is σ = 44252988. Its totient is φ = 44252986.

The previous prime is 44252983. The next prime is 44253007. The reversal of 44252987 is 78925244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44252987 - 2² = 44252983 is a prime.

It is not a weakly prime, because it can be changed into another prime (44252983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22126493 + 22126494.

It is an arithmetic number, because the mean of its divisors is an integer number (22126494).

Almost surely, 2^44252987 is an apocalyptic number.

44252987 is a deficient number, since it is larger than the sum of its proper divisors (1).

44252987 is an equidigital number, since it uses as much as digits as its factorization.

44252987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 44252987 is about 6652.2918607049. The cubic root of 44252987 is about 353.7101562087.

The spelling of 44252987 in words is "forty-four million, two hundred fifty-two thousand, nine hundred eighty-seven".