40321122412 has 6 divisors (see below), whose sum is σ = 70561964228. Its totient is φ = 20160561204.

The previous prime is 40321122397. The next prime is 40321122487. The reversal of 40321122412 is 21422112304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5040140298 + ... + 5040140305.

Almost surely, 2^40321122412 is an apocalyptic number.

It is an amenable number.

40321122412 is a deficient number, since it is larger than the sum of its proper divisors (30240841816).

40321122412 is a wasteful number, since it uses less digits than its factorization.

40321122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080280607 (or 10080280605 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40321122412 its reverse (21422112304), we get a palindrome (61743234716).

The spelling of 40321122412 in words is "forty billion, three hundred twenty-one million, one hundred twenty-two thousand, four hundred twelve".