40410235231 has 4 divisors (see below), whose sum is σ = 40437303192. Its totient is φ = 40383167272.

The previous prime is 40410235207. The next prime is 40410235241. The reversal of 40410235231 is 13253201404.

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

It is a cyclic number.

It is not a de Polignac number, because 40410235231 - 2²¹ = 40408138079 is a prime.

It is a super-2 number, since 2×40410235231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40410235196 and 40410235205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40410235241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13531741 + ... + 13534726.

It is an arithmetic number, because the mean of its divisors is an integer number (10109325798).

Almost surely, 2^40410235231 is an apocalyptic number.

40410235231 is a deficient number, since it is larger than the sum of its proper divisors (27067961).

40410235231 is a wasteful number, since it uses less digits than its factorization.

40410235231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27067960.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 40410235231 its reverse (13253201404), we get a palindrome (53663436635).

The spelling of 40410235231 in words is "forty billion, four hundred ten million, two hundred thirty-five thousand, two hundred thirty-one".