45073642330 has 16 divisors (see below), whose sum is σ = 83111399784. Its totient is φ = 17589713920.

The previous prime is 45073642321. The next prime is 45073642333. The reversal of 45073642330 is 3324637054.

It can be written as a sum of positive squares in 4 ways, for example, as 14692106521 + 30381535809 = 121211^2 + 174303^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45073642330.

It is not an unprimeable number, because it can be changed into a prime (45073642333) 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, 54967447 + ... + 54968266.

Almost surely, 2^45073642330 is an apocalyptic number.

45073642330 is a deficient number, since it is larger than the sum of its proper divisors (38037757454).

45073642330 is a wasteful number, since it uses less digits than its factorization.

45073642330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109935761.

The product of its (nonzero) digits is 181440, while the sum is 37.

The spelling of 45073642330 in words is "forty-five billion, seventy-three million, six hundred forty-two thousand, three hundred thirty".