40879087556 has 48 divisors (see below), whose sum is σ = 77270914560. Its totient is φ = 18859495680.

The previous prime is 40879087549. The next prime is 40879087591. The reversal of 40879087556 is 65578097804.

It is a happy number.

It is a super-2 number, since 2×40879087556² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40879087495 and 40879087504.

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, 1880606 + ... + 1902218.

It is an arithmetic number, because the mean of its divisors is an integer number (1609810720).

Almost surely, 2^40879087556 is an apocalyptic number.

It is an amenable number.

40879087556 is a deficient number, since it is larger than the sum of its proper divisors (36391827004).

40879087556 is a wasteful number, since it uses less digits than its factorization.

40879087556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22284 (or 22282 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 40879087556 in words is "forty billion, eight hundred seventy-nine million, eighty-seven thousand, five hundred fifty-six".