45267946544 has 20 divisors (see below), whose sum is σ = 87711707520. Its totient is φ = 22632667200.

The previous prime is 45267946513. The next prime is 45267946567. The reversal of 45267946544 is 44564976254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45267946544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243569 + ... + 387119.

It is an arithmetic number, because the mean of its divisors is an integer number (4385585376).

Almost surely, 2^45267946544 is an apocalyptic number.

It is an amenable number.

45267946544 is a deficient number, since it is larger than the sum of its proper divisors (42443760976).

45267946544 is a wasteful number, since it uses less digits than its factorization.

45267946544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163268 (or 163262 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 56.

The spelling of 45267946544 in words is "forty-five billion, two hundred sixty-seven million, nine hundred forty-six thousand, five hundred forty-four".