40231110423121 has 8 divisors (see below), whose sum is σ = 41319016732800. Its totient is φ = 39143234587248.

The previous prime is 40231110423083. The next prime is 40231110423143. The reversal of 40231110423121 is 12132401113204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40231110423121 - 2³⁹ = 39681354609233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40231110423421) 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 7 ways as a sum of consecutive naturals, for example, 4929721 + ... + 10235446.

It is an arithmetic number, because the mean of its divisors is an integer number (5164877091600).

Almost surely, 2^{40231110423121} is an apocalyptic number.

It is an amenable number.

40231110423121 is a deficient number, since it is larger than the sum of its proper divisors (1087906309679).

40231110423121 is a wasteful number, since it uses less digits than its factorization.

40231110423121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15236903.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 40231110423121 its reverse (12132401113204), we get a palindrome (52363511536325).

The spelling of 40231110423121 in words is "forty trillion, two hundred thirty-one billion, one hundred ten million, four hundred twenty-three thousand, one hundred twenty-one".