45512233199 has 4 divisors (see below), whose sum is σ = 46153250640. Its totient is φ = 44871215760.

The previous prime is 45512233153. The next prime is 45512233219. The reversal of 45512233199 is 99133221554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45512233199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512233139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320508614 + ... + 320508755.

It is an arithmetic number, because the mean of its divisors is an integer number (11538312660).

Almost surely, 2^45512233199 is an apocalyptic number.

45512233199 is a deficient number, since it is larger than the sum of its proper divisors (641017441).

45512233199 is an equidigital number, since it uses as much as digits as its factorization.

45512233199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641017440.

The product of its digits is 291600, while the sum is 44.

The spelling of 45512233199 in words is "forty-five billion, five hundred twelve million, two hundred thirty-three thousand, one hundred ninety-nine".