40042322323320 has 64 divisors (see below), whose sum is σ = 120139745742720. Its totient is φ = 10676816728704.

The previous prime is 40042322323319. The next prime is 40042322323337. The reversal of 40042322323320 is 2332322324004.

40042322323320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16615234 + ... + 18871953.

It is an arithmetic number, because the mean of its divisors is an integer number (1877183527230).

Almost surely, 2^{40042322323320} is an apocalyptic number.

40042322323320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40042322323320 is an abundant number, since it is smaller than the sum of its proper divisors (80097423419400).

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

40042322323320 is a wasteful number, since it uses less digits than its factorization.

40042322323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35496604 (or 35496600 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 40042322323320 its reverse (2332322324004), we get a palindrome (42374644647324).

The spelling of 40042322323320 in words is "forty trillion, forty-two billion, three hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty".