45045450459 has 32 divisors (see below), whose sum is σ = 69216367680. Its totient is φ = 28929312000.

The previous prime is 45045450431. The next prime is 45045450467. The reversal of 45045450459 is 95405454054.

45045450459 is a `hidden beast` number, since 4 + 50 + 4 + 545 + 0 + 4 + 59 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-45045450459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45045450859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122322 + ... + 324119.

It is an arithmetic number, because the mean of its divisors is an integer number (2163011490).

Almost surely, 2^45045450459 is an apocalyptic number.

45045450459 is a deficient number, since it is larger than the sum of its proper divisors (24170917221).

45045450459 is a wasteful number, since it uses less digits than its factorization.

45045450459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446588 (or 446582 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 45045450459 in words is "forty-five billion, forty-five million, four hundred fifty thousand, four hundred fifty-nine".