40879967358 has 32 divisors (see below), whose sum is σ = 82006751232. Its totient is φ = 13585572000.

The previous prime is 40879967347. The next prime is 40879967383. The reversal of 40879967358 is 85376997804.

It is a super-2 number, since 2×40879967358² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3608523 + ... + 3619833.

It is an arithmetic number, because the mean of its divisors is an integer number (2562710976).

Almost surely, 2^40879967358 is an apocalyptic number.

40879967358 is an abundant number, since it is smaller than the sum of its proper divisors (41126783874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40879967358 is a wasteful number, since it uses less digits than its factorization.

40879967358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13080.

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 40879967358 in words is "forty billion, eight hundred seventy-nine million, nine hundred sixty-seven thousand, three hundred fifty-eight".