45644451603 has 8 divisors (see below), whose sum is σ = 62957864400. Its totient is φ = 29380336608.

The previous prime is 45644451581. The next prime is 45644451613. The reversal of 45644451603 is 30615444654.

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

It is not a de Polignac number, because 45644451603 - 2⁹ = 45644451091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45644451613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262324348 + ... + 262324521.

It is an arithmetic number, because the mean of its divisors is an integer number (7869733050).

Almost surely, 2^45644451603 is an apocalyptic number.

45644451603 is a deficient number, since it is larger than the sum of its proper divisors (17313412797).

45644451603 is a wasteful number, since it uses less digits than its factorization.

45644451603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524648901.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 45644451603 in words is "forty-five billion, six hundred forty-four million, four hundred fifty-one thousand, six hundred three".