45323212456 has 64 divisors (see below), whose sum is σ = 89045308800. Its totient is φ = 21603748608.

The previous prime is 45323212453. The next prime is 45323212499. The reversal of 45323212456 is 65421232354.

45323212456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (45323212453) 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, 15419835 + ... + 15422773.

It is an arithmetic number, because the mean of its divisors is an integer number (1391332950).

Almost surely, 2^45323212456 is an apocalyptic number.

It is an amenable number.

45323212456 is a deficient number, since it is larger than the sum of its proper divisors (43722096344).

45323212456 is a wasteful number, since it uses less digits than its factorization.

45323212456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4014 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The spelling of 45323212456 in words is "forty-five billion, three hundred twenty-three million, two hundred twelve thousand, four hundred fifty-six".