40321222112 has 24 divisors (see below), whose sum is σ = 79461144000. Its totient is φ = 20140614144.

The previous prime is 40321222093. The next prime is 40321222169. The reversal of 40321222112 is 21122212304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592112 + ... + 656687.

It is an arithmetic number, because the mean of its divisors is an integer number (3310881000).

Almost surely, 2^40321222112 is an apocalyptic number.

It is an amenable number.

40321222112 is a deficient number, since it is larger than the sum of its proper divisors (39139921888).

40321222112 is a wasteful number, since it uses less digits than its factorization.

40321222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249818 (or 1249810 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40321222112 its reverse (21122212304), we get a palindrome (61443434416).

The spelling of 40321222112 in words is "forty billion, three hundred twenty-one million, two hundred twenty-two thousand, one hundred twelve".