45636040449 has 24 divisors (see below), whose sum is σ = 67200213600. Its totient is φ = 29835097920.

The previous prime is 45636040399. The next prime is 45636040453. The reversal of 45636040449 is 94404063654.

45636040449 is a `hidden beast` number, since 4 + 5 + 636 + 0 + 4 + 0 + 4 + 4 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-45636040449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45636040049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112114 + ... + 322244.

It is an arithmetic number, because the mean of its divisors is an integer number (2800008900).

Almost surely, 2^45636040449 is an apocalyptic number.

It is an amenable number.

45636040449 is a deficient number, since it is larger than the sum of its proper divisors (21564173151).

45636040449 is a wasteful number, since it uses less digits than its factorization.

45636040449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210605 (or 210602 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 45636040449 in words is "forty-five billion, six hundred thirty-six million, forty thousand, four hundred forty-nine".