40170931604 has 12 divisors (see below), whose sum is σ = 70300572384. Its totient is φ = 20085053784.

The previous prime is 40170931601. The next prime is 40170931627. The reversal of 40170931604 is 40613907104.

It is a super-2 number, since 2×40170931604² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40170931601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253337 + ... + 380159.

It is an arithmetic number, because the mean of its divisors is an integer number (5858381032).

Almost surely, 2^40170931604 is an apocalyptic number.

It is an amenable number.

40170931604 is a deficient number, since it is larger than the sum of its proper divisors (30129640780).

40170931604 is a wasteful number, since it uses less digits than its factorization.

40170931604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206014 (or 206012 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 40170931604 in words is "forty billion, one hundred seventy million, nine hundred thirty-one thousand, six hundred four".