40993056718 has 4 divisors (see below), whose sum is σ = 61489585080. Its totient is φ = 20496528358.

The previous prime is 40993056683. The next prime is 40993056721. The reversal of 40993056718 is 81765039904.

It is a happy number.

40993056718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10248264178 + ... + 10248264181.

It is an arithmetic number, because the mean of its divisors is an integer number (15372396270).

Almost surely, 2^40993056718 is an apocalyptic number.

40993056718 is a deficient number, since it is larger than the sum of its proper divisors (20496528362).

40993056718 is a wasteful number, since it uses less digits than its factorization.

40993056718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496528361.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 40993056718 in words is "forty billion, nine hundred ninety-three million, fifty-six thousand, seven hundred eighteen".