45444271 has 2 divisors, whose sum is σ = 45444272. Its totient is φ = 45444270.

The previous prime is 45444263. The next prime is 45444319. The reversal of 45444271 is 17244454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45444271 - 2³ = 45444263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45444211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22722135 + 22722136.

It is an arithmetic number, because the mean of its divisors is an integer number (22722136).

Almost surely, 2^45444271 is an apocalyptic number.

45444271 is a deficient number, since it is larger than the sum of its proper divisors (1).

45444271 is an equidigital number, since it uses as much as digits as its factorization.

45444271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 31.

The square root of 45444271 is about 6741.2366076262. The cubic root of 45444271 is about 356.8560360244.

The spelling of 45444271 in words is "forty-five million, four hundred forty-four thousand, two hundred seventy-one".