40931619883 has 8 divisors (see below), whose sum is σ = 51031630080. Its totient is φ = 31894768680.

The previous prime is 40931619851. The next prime is 40931619887. The reversal of 40931619883 is 38891613904.

It is a happy number.

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 40931619883 - 2⁵ = 40931619851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40931619883.

It is not an unprimeable number, because it can be changed into a prime (40931619887) 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, 265789663 + ... + 265789816.

It is an arithmetic number, because the mean of its divisors is an integer number (6378953760).

Almost surely, 2^40931619883 is an apocalyptic number.

40931619883 is a deficient number, since it is larger than the sum of its proper divisors (10100010197).

40931619883 is a wasteful number, since it uses less digits than its factorization.

40931619883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531579497.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 40931619883 in words is "forty billion, nine hundred thirty-one million, six hundred nineteen thousand, eight hundred eighty-three".