45244771 has 16 divisors (see below), whose sum is σ = 54458208. Its totient is φ = 37036800.

The previous prime is 45244763. The next prime is 45244781. The reversal of 45244771 is 17744254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45244771 - 2³ = 45244763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45244781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005 + ... + 9721.

It is an arithmetic number, because the mean of its divisors is an integer number (3403638).

Almost surely, 2^45244771 is an apocalyptic number.

45244771 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45244771 is a deficient number, since it is larger than the sum of its proper divisors (9213437).

45244771 is a wasteful number, since it uses less digits than its factorization.

45244771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782.

The product of its digits is 31360, while the sum is 34.

The square root of 45244771 is about 6726.4233437987. The cubic root of 45244771 is about 356.3330715889. Note that the first 3 decimals are identical.

The spelling of 45244771 in words is "forty-five million, two hundred forty-four thousand, seven hundred seventy-one".