40410123231 has 4 divisors (see below), whose sum is σ = 53880164312. Its totient is φ = 26940082152.

The previous prime is 40410123223. The next prime is 40410123239. The reversal of 40410123231 is 13232101404.

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

It is an interprime number because it is at equal distance from previous prime (40410123223) and next prime (40410123239).

It is not a de Polignac number, because 40410123231 - 2³ = 40410123223 is a prime.

It is a super-2 number, since 2×40410123231² (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 = 40410123198 and 40410123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40410123239) 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, 6735020536 + ... + 6735020541.

It is an arithmetic number, because the mean of its divisors is an integer number (13470041078).

Almost surely, 2^40410123231 is an apocalyptic number.

40410123231 is a deficient number, since it is larger than the sum of its proper divisors (13470041081).

40410123231 is a wasteful number, since it uses less digits than its factorization.

40410123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470041080.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40410123231 its reverse (13232101404), we get a palindrome (53642224635).

The spelling of 40410123231 in words is "forty billion, four hundred ten million, one hundred twenty-three thousand, two hundred thirty-one".