45331143212 has 24 divisors (see below), whose sum is σ = 84023113104. Its totient is φ = 21325402112.

The previous prime is 45331143211. The next prime is 45331143227. The reversal of 45331143212 is 21234113354.

45331143212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45331143211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107063 + ... + 319569.

It is an arithmetic number, because the mean of its divisors is an integer number (3500963046).

Almost surely, 2^45331143212 is an apocalyptic number.

It is an amenable number.

45331143212 is a deficient number, since it is larger than the sum of its proper divisors (38691969892).

45331143212 is a wasteful number, since it uses less digits than its factorization.

45331143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215665 (or 215663 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 45331143212 its reverse (21234113354), we get a palindrome (66565256566).

The spelling of 45331143212 in words is "forty-five billion, three hundred thirty-one million, one hundred forty-three thousand, two hundred twelve".