40603166231 has 16 divisors (see below), whose sum is σ = 45286617600. Its totient is φ = 36177591168.

The previous prime is 40603166221. The next prime is 40603166237. The reversal of 40603166231 is 13266130604.

It is a cyclic number.

It is not a de Polignac number, because 40603166231 - 2⁶ = 40603166167 is a prime.

It is a super-2 number, since 2×40603166231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40603166237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415460 + ... + 503798.

It is an arithmetic number, because the mean of its divisors is an integer number (2830413600).

Almost surely, 2^40603166231 is an apocalyptic number.

40603166231 is a deficient number, since it is larger than the sum of its proper divisors (4683451369).

40603166231 is a wasteful number, since it uses less digits than its factorization.

40603166231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89798.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 40603166231 its reverse (13266130604), we get a palindrome (53869296835).

The spelling of 40603166231 in words is "forty billion, six hundred three million, one hundred sixty-six thousand, two hundred thirty-one".