40421230013031 has 64 divisors (see below), whose sum is σ = 63736546000896. Its totient is φ = 22308561475200.

The previous prime is 40421230013029. The next prime is 40421230013053. The reversal of 40421230013031 is 13031003212404.

It is a happy number.

It is not a de Polignac number, because 40421230013031 - 2¹ = 40421230013029 is a prime.

It is a super-2 number, since 2×40421230013031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40421230012992 and 40421230013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421230013081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109509696 + ... + 109878186.

It is an arithmetic number, because the mean of its divisors is an integer number (995883531264).

Almost surely, 2^{40421230013031} is an apocalyptic number.

40421230013031 is a deficient number, since it is larger than the sum of its proper divisors (23315315987865).

40421230013031 is a wasteful number, since it uses less digits than its factorization.

40421230013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370092.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40421230013031 its reverse (13031003212404), we get a palindrome (53452233225435).

The spelling of 40421230013031 in words is "forty trillion, four hundred twenty-one billion, two hundred thirty million, thirteen thousand, thirty-one".