44400645251227 has 2 divisors, whose sum is σ = 44400645251228. Its totient is φ = 44400645251226.

The previous prime is 44400645251219. The next prime is 44400645251243. The reversal of 44400645251227 is 72215254600444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44400645251227 - 2³ = 44400645251219 is a prime.

It is not a weakly prime, because it can be changed into another prime (44400645251267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200322625613 + 22200322625614.

It is an arithmetic number, because the mean of its divisors is an integer number (22200322625614).

Almost surely, 2^{44400645251227} is an apocalyptic number.

44400645251227 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400645251227 is an equidigital number, since it uses as much as digits as its factorization.

44400645251227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2150400, while the sum is 46.

The spelling of 44400645251227 in words is "forty-four trillion, four hundred billion, six hundred forty-five million, two hundred fifty-one thousand, two hundred twenty-seven".