40322333420 has 48 divisors (see below), whose sum is σ = 86141905920. Its totient is φ = 15850074816.

The previous prime is 40322333411. The next prime is 40322333437. The reversal of 40322333420 is 2433322304.

It is a self number, because there is not a number n which added to its sum of digits gives 40322333420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5923739 + ... + 5930541.

It is an arithmetic number, because the mean of its divisors is an integer number (1794623040).

Almost surely, 2^40322333420 is an apocalyptic number.

It is an amenable number.

40322333420 is an abundant number, since it is smaller than the sum of its proper divisors (45819572500).

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

40322333420 is a wasteful number, since it uses less digits than its factorization.

40322333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894 (or 11892 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 40322333420 its reverse (2433322304), we get a palindrome (42755655724).

The spelling of 40322333420 in words is "forty billion, three hundred twenty-two million, three hundred thirty-three thousand, four hundred twenty".