40320420234022 has 16 divisors (see below), whose sum is σ = 65384465246640. Its totient is φ = 18582953279328.

The previous prime is 40320420234011. The next prime is 40320420234023. The reversal of 40320420234022 is 22043202402304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320420234023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14338697113 + ... + 14338699924.

It is an arithmetic number, because the mean of its divisors is an integer number (4086529077915).

Almost surely, 2^{40320420234022} is an apocalyptic number.

40320420234022 is a deficient number, since it is larger than the sum of its proper divisors (25064045012618).

40320420234022 is a wasteful number, since it uses less digits than its factorization.

40320420234022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28677397095.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40320420234022 its reverse (22043202402304), we get a palindrome (62363622636326).

The spelling of 40320420234022 in words is "forty trillion, three hundred twenty billion, four hundred twenty million, two hundred thirty-four thousand, twenty-two".