40986178472 has 32 divisors (see below), whose sum is σ = 81609681600. Its totient is φ = 19242687744.

The previous prime is 40986178439. The next prime is 40986178483. The reversal of 40986178472 is 27487168904.

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, 1175948 + ... + 1210299.

It is an arithmetic number, because the mean of its divisors is an integer number (2550302550).

Almost surely, 2^40986178472 is an apocalyptic number.

It is an amenable number.

40986178472 is a deficient number, since it is larger than the sum of its proper divisors (40623503128).

40986178472 is a wasteful number, since it uses less digits than its factorization.

40986178472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386385 (or 2386381 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 40986178472 in words is "forty billion, nine hundred eighty-six million, one hundred seventy-eight thousand, four hundred seventy-two".