45944471 has 2 divisors, whose sum is σ = 45944472. Its totient is φ = 45944470.

The previous prime is 45944447. The next prime is 45944519. The reversal of 45944471 is 17444954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45944471 - 2¹⁴ = 45928087 is a prime.

It is a super-3 number, since 3×45944471³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45944411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22972235 + 22972236.

It is an arithmetic number, because the mean of its divisors is an integer number (22972236).

Almost surely, 2^45944471 is an apocalyptic number.

45944471 is a deficient number, since it is larger than the sum of its proper divisors (1).

45944471 is an equidigital number, since it uses as much as digits as its factorization.

45944471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 45944471 is about 6778.2350947721. The cubic root of 45944471 is about 358.1605529143.

The spelling of 45944471 in words is "forty-five million, nine hundred forty-four thousand, four hundred seventy-one".