44452987 has 2 divisors, whose sum is σ = 44452988. Its totient is φ = 44452986.

The previous prime is 44452973. The next prime is 44453047. The reversal of 44452987 is 78925444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44452987 - 2¹⁵ = 44420219 is a prime.

It is not a weakly prime, because it can be changed into another prime (44452907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22226493 + 22226494.

It is an arithmetic number, because the mean of its divisors is an integer number (22226494).

Almost surely, 2^44452987 is an apocalyptic number.

44452987 is a deficient number, since it is larger than the sum of its proper divisors (1).

44452987 is an equidigital number, since it uses as much as digits as its factorization.

44452987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 44452987 is about 6667.3073275499. The cubic root of 44452987 is about 354.2422161567.

The spelling of 44452987 in words is "forty-four million, four hundred fifty-two thousand, nine hundred eighty-seven".