40445148804 has 24 divisors (see below), whose sum is σ = 96673771488. Its totient is φ = 13152893760.

The previous prime is 40445148791. The next prime is 40445148827. The reversal of 40445148804 is 40884154404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41102302 + ... + 41103285.

It is an arithmetic number, because the mean of its divisors is an integer number (4028073812).

Almost surely, 2^40445148804 is an apocalyptic number.

It is an amenable number.

40445148804 is an abundant number, since it is smaller than the sum of its proper divisors (56228622684).

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

40445148804 is a wasteful number, since it uses less digits than its factorization.

40445148804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82205635 (or 82205633 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 42.

The spelling of 40445148804 in words is "forty billion, four hundred forty-five million, one hundred forty-eight thousand, eight hundred four".