45641879408 has 40 divisors (see below), whose sum is σ = 92195067888. Its totient is φ = 21869632512.

The previous prime is 45641879369. The next prime is 45641879417. The reversal of 45641879408 is 80497814654.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589385 + ... + 662312.

Almost surely, 2^45641879408 is an apocalyptic number.

It is an amenable number.

45641879408 is an abundant number, since it is smaller than the sum of its proper divisors (46553188480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45641879408 is a wasteful number, since it uses less digits than its factorization.

45641879408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251801 (or 1251795 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 45641879408 in words is "forty-five billion, six hundred forty-one million, eight hundred seventy-nine thousand, four hundred eight".