40931101871 has 8 divisors (see below), whose sum is σ = 44876496000. Its totient is φ = 37023105240.

The previous prime is 40931101859. The next prime is 40931101891. The reversal of 40931101871 is 17810113904.

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

It is a de Polignac number, because none of the positive numbers 2^k-40931101871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40931101831) 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, 9347081 + ... + 9351458.

It is an arithmetic number, because the mean of its divisors is an integer number (5609562000).

Almost surely, 2^40931101871 is an apocalyptic number.

40931101871 is a deficient number, since it is larger than the sum of its proper divisors (3945394129).

40931101871 is a wasteful number, since it uses less digits than its factorization.

40931101871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18698749.

The product of its (nonzero) digits is 6048, while the sum is 35.

The spelling of 40931101871 in words is "forty billion, nine hundred thirty-one million, one hundred one thousand, eight hundred seventy-one".