40518741886 has 8 divisors (see below), whose sum is σ = 69460700400. Its totient is φ = 17365175088.

The previous prime is 40518741871. The next prime is 40518741929. The reversal of 40518741886 is 68814781504.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447097911 + ... + 1447097938.

It is an arithmetic number, because the mean of its divisors is an integer number (8682587550).

Almost surely, 2^40518741886 is an apocalyptic number.

40518741886 is a deficient number, since it is larger than the sum of its proper divisors (28941958514).

40518741886 is a wasteful number, since it uses less digits than its factorization.

40518741886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894195858.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 40518741886 in words is "forty billion, five hundred eighteen million, seven hundred forty-one thousand, eight hundred eighty-six".