40442312430331 has 8 divisors (see below), whose sum is σ = 46263022112480. Its totient is φ = 34632411867648.

The previous prime is 40442312430323. The next prime is 40442312430341. The reversal of 40442312430331 is 13303421324404.

40442312430331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40442312430331 - 2³ = 40442312430323 is a prime.

It is a super-2 number, since 2×40442312430331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40442312430341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702271846 + ... + 2702286811.

It is an arithmetic number, because the mean of its divisors is an integer number (5782877764060).

Almost surely, 2^{40442312430331} is an apocalyptic number.

40442312430331 is a deficient number, since it is larger than the sum of its proper divisors (5820709682149).

40442312430331 is a wasteful number, since it uses less digits than its factorization.

40442312430331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404559733.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 40442312430331 its reverse (13303421324404), we get a palindrome (53745733754735).

The spelling of 40442312430331 in words is "forty trillion, four hundred forty-two billion, three hundred twelve million, four hundred thirty thousand, three hundred thirty-one".