40181376683 has 8 divisors (see below), whose sum is σ = 46122106080. Its totient is φ = 34290780480.

The previous prime is 40181376679. The next prime is 40181376691. The reversal of 40181376683 is 38667318104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40181376683 - 2² = 40181376679 is a prime.

It is a super-2 number, since 2×40181376683² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40181376583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12531578 + ... + 12534783.

It is an arithmetic number, because the mean of its divisors is an integer number (5765263260).

Almost surely, 2^40181376683 is an apocalyptic number.

40181376683 is a deficient number, since it is larger than the sum of its proper divisors (5940729397).

40181376683 is a wasteful number, since it uses less digits than its factorization.

40181376683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25066597.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 40181376683 in words is "forty billion, one hundred eighty-one million, three hundred seventy-six thousand, six hundred eighty-three".