40312331022 has 8 divisors (see below), whose sum is σ = 80624662056. Its totient is φ = 13437443672.

The previous prime is 40312330997. The next prime is 40312331029. The reversal of 40312331022 is 22013321304.

40312331022 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.

40312331022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40312331022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312331029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359360913 + ... + 3359360924.

It is an arithmetic number, because the mean of its divisors is an integer number (10078082757).

Almost surely, 2^40312331022 is an apocalyptic number.

40312331022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40312331022 is a wasteful number, since it uses less digits than its factorization.

40312331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718721842.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40312331022 its reverse (22013321304), we get a palindrome (62325652326).

The spelling of 40312331022 in words is "forty billion, three hundred twelve million, three hundred thirty-one thousand, twenty-two".