40323210230012 has 6 divisors (see below), whose sum is σ = 70565617902528. Its totient is φ = 20161605115004.

The previous prime is 40323210229979. The next prime is 40323210230059. The reversal of 40323210230012 is 21003201232304.

It is a super-2 number, since 2×40323210230012² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40323210230012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5040401278748 + ... + 5040401278755.

It is an arithmetic number, because the mean of its divisors is an integer number (11760936317088).

Almost surely, 2^{40323210230012} is an apocalyptic number.

It is an amenable number.

40323210230012 is a deficient number, since it is larger than the sum of its proper divisors (30242407672516).

40323210230012 is a wasteful number, since it uses less digits than its factorization.

40323210230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080802557507 (or 10080802557505 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40323210230012 its reverse (21003201232304), we get a palindrome (61326411462316).

The spelling of 40323210230012 in words is "forty trillion, three hundred twenty-three billion, two hundred ten million, two hundred thirty thousand, twelve".