40320413322 has 24 divisors (see below), whose sum is σ = 93806676576. Its totient is φ = 11520118008.

The previous prime is 40320413303. The next prime is 40320413369. The reversal of 40320413322 is 22331402304.

It is a junction number, because it is equal to n+sod(n) for n = 40320413292 and 40320413301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68571838 + ... + 68572425.

It is an arithmetic number, because the mean of its divisors is an integer number (3908611524).

Almost surely, 2^40320413322 is an apocalyptic number.

40320413322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40320413322 is an abundant number, since it is smaller than the sum of its proper divisors (53486263254).

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

40320413322 is a wasteful number, since it uses less digits than its factorization.

40320413322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137144282 (or 137144275 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40320413322 its reverse (22331402304), we get a palindrome (62651815626).

The spelling of 40320413322 in words is "forty billion, three hundred twenty million, four hundred thirteen thousand, three hundred twenty-two".