40210223332312 has 16 divisors (see below), whose sum is σ = 82248184089000. Its totient is φ = 18277374241920.

The previous prime is 40210223332289. The next prime is 40210223332313. The reversal of 40210223332312 is 21323332201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210223332313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228467177937 + ... + 228467178112.

Almost surely, 2^{40210223332312} is an apocalyptic number.

It is an amenable number.

40210223332312 is an abundant number, since it is smaller than the sum of its proper divisors (42037960756688).

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

40210223332312 is a wasteful number, since it uses less digits than its factorization.

40210223332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456934356066 (or 456934356062 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40210223332312 its reverse (21323332201204), we get a palindrome (61533555533516).

The spelling of 40210223332312 in words is "forty trillion, two hundred ten billion, two hundred twenty-three million, three hundred thirty-two thousand, three hundred twelve".