4432016631257 has 2 divisors, whose sum is σ = 4432016631258. Its totient is φ = 4432016631256.

The previous prime is 4432016631197. The next prime is 4432016631269. The reversal of 4432016631257 is 7521366102344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3516596317081 + 915420314176 = 1875259^2 + 956776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4432016631257 - 2²⁸ = 4431748195801 is a prime.

It is not a weakly prime, because it can be changed into another prime (4432016621257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216008315628 + 2216008315629.

It is an arithmetic number, because the mean of its divisors is an integer number (2216008315629).

Almost surely, 2^{4432016631257} is an apocalyptic number.

It is an amenable number.

4432016631257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4432016631257 is an equidigital number, since it uses as much as digits as its factorization.

4432016631257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 4432016631257 in words is "four trillion, four hundred thirty-two billion, sixteen million, six hundred thirty-one thousand, two hundred fifty-seven".