45502254212 has 36 divisors (see below), whose sum is σ = 82833746688. Its totient is φ = 21848127600.

The previous prime is 45502254211. The next prime is 45502254227. The reversal of 45502254212 is 21245220554.

It is not an unprimeable number, because it can be changed into a prime (45502254211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2117273 + ... + 2138655.

It is an arithmetic number, because the mean of its divisors is an integer number (2300937408).

Almost surely, 2^45502254212 is an apocalyptic number.

It is an amenable number.

45502254212 is a deficient number, since it is larger than the sum of its proper divisors (37331492476).

45502254212 is a wasteful number, since it uses less digits than its factorization.

45502254212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21680 (or 21547 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 45502254212 its reverse (21245220554), we get a palindrome (66747474766).

The spelling of 45502254212 in words is "forty-five billion, five hundred two million, two hundred fifty-four thousand, two hundred twelve".