40173764342331 has 4 divisors (see below), whose sum is σ = 53565019123112. Its totient is φ = 26782509561552.

The previous prime is 40173764342317. The next prime is 40173764342333. The reversal of 40173764342331 is 13324346737104.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40173764342331 - 2¹⁰ = 40173764341307 is a prime.

It is a super-2 number, since 2×40173764342331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40173764342333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6695627390386 + ... + 6695627390391.

It is an arithmetic number, because the mean of its divisors is an integer number (13391254780778).

Almost surely, 2^{40173764342331} is an apocalyptic number.

40173764342331 is a deficient number, since it is larger than the sum of its proper divisors (13391254780781).

40173764342331 is a wasteful number, since it uses less digits than its factorization.

40173764342331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391254780780.

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 40173764342331 in words is "forty trillion, one hundred seventy-three billion, seven hundred sixty-four million, three hundred forty-two thousand, three hundred thirty-one".