40928180616 has 48 divisors (see below), whose sum is σ = 111421531260. Its totient is φ = 13572034560.

The previous prime is 40928180567. The next prime is 40928180633. The reversal of 40928180616 is 61608182904.

40928180616 is a `hidden beast` number, since 4 + 0 + 9 + 28 + 1 + 8 + 0 + 616 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38978604900 + 1949575716 = 197430^2 + 44154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458765 + ... + 1486556.

Almost surely, 2^40928180616 is an apocalyptic number.

It is an amenable number.

40928180616 is an abundant number, since it is smaller than the sum of its proper divisors (70493350644).

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

40928180616 is a wasteful number, since it uses less digits than its factorization.

40928180616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945526 (or 2945519 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 40928180616 in words is "forty billion, nine hundred twenty-eight million, one hundred eighty thousand, six hundred sixteen".