40375117173231 has 48 divisors (see below), whose sum is σ = 65005191216576. Its totient is φ = 24017512071168.

The previous prime is 40375117173229. The next prime is 40375117173269. The reversal of 40375117173231 is 13237171157304.

40375117173231 is a `hidden beast` number, since 4 + 0 + 3 + 7 + 511 + 71 + 7 + 32 + 31 = 666.

It is not a de Polignac number, because 40375117173231 - 2¹ = 40375117173229 is a prime.

It is a super-2 number, since 2×40375117173231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375117173221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50369890 + ... + 51165183.

It is an arithmetic number, because the mean of its divisors is an integer number (1354274817012).

Almost surely, 2^{40375117173231} is an apocalyptic number.

40375117173231 is a deficient number, since it is larger than the sum of its proper divisors (24630074043345).

40375117173231 is a wasteful number, since it uses less digits than its factorization.

40375117173231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101535232 (or 101535229 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 40375117173231 in words is "forty trillion, three hundred seventy-five billion, one hundred seventeen million, one hundred seventy-three thousand, two hundred thirty-one".