45545004449 has 8 divisors (see below), whose sum is σ = 52053445248. Its totient is φ = 39037066560.

The previous prime is 45545004413. The next prime is 45545004457. The reversal of 45545004449 is 94440054554.

It is a happy number.

45545004449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45545004449 - 2¹⁶ = 45544938913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45545004469) 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, 93929 + ... + 316089.

It is an arithmetic number, because the mean of its divisors is an integer number (6506680656).

Almost surely, 2^45545004449 is an apocalyptic number.

It is an amenable number.

45545004449 is a deficient number, since it is larger than the sum of its proper divisors (6508440799).

45545004449 is a wasteful number, since it uses less digits than its factorization.

45545004449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251455.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 45545004449 in words is "forty-five billion, five hundred forty-five million, four thousand, four hundred forty-nine".