40905719884 has 12 divisors (see below), whose sum is σ = 71601730200. Its totient is φ = 20448082688.

The previous prime is 40905719879. The next prime is 40905719891. The reversal of 40905719884 is 48891750904.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175014 + ... + 1209325.

It is an arithmetic number, because the mean of its divisors is an integer number (5966810850).

Almost surely, 2^40905719884 is an apocalyptic number.

It is an amenable number.

40905719884 is a deficient number, since it is larger than the sum of its proper divisors (30696010316).

40905719884 is a wasteful number, since it uses less digits than its factorization.

40905719884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388632 (or 2388630 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 40905719884 in words is "forty billion, nine hundred five million, seven hundred nineteen thousand, eight hundred eighty-four".