40440367774 has 8 divisors (see below), whose sum is σ = 60689050560. Its totient is φ = 20210684256.

The previous prime is 40440367763. The next prime is 40440367813. The reversal of 40440367774 is 47776304404.

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

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 3 ways as a sum of consecutive naturals, for example, 4744494 + ... + 4753009.

It is an arithmetic number, because the mean of its divisors is an integer number (7586131320).

Almost surely, 2^40440367774 is an apocalyptic number.

40440367774 is a deficient number, since it is larger than the sum of its proper divisors (20248682786).

40440367774 is a wasteful number, since it uses less digits than its factorization.

40440367774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499634.

The product of its (nonzero) digits is 1580544, while the sum is 46.

The spelling of 40440367774 in words is "forty billion, four hundred forty million, three hundred sixty-seven thousand, seven hundred seventy-four".