40220423202312 has 48 divisors (see below), whose sum is σ = 108956181700080. Its totient is φ = 13403623874400.

The previous prime is 40220423202307. The next prime is 40220423202343. The reversal of 40220423202312 is 21320232402204.

40220423202312 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 0 + 423 + 2 + 0 + 231 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66025114 + ... + 66631497.

It is an arithmetic number, because the mean of its divisors is an integer number (2269920452085).

Almost surely, 2^{40220423202312} is an apocalyptic number.

It is an amenable number.

40220423202312 is an abundant number, since it is smaller than the sum of its proper divisors (68735758497768).

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

40220423202312 is a wasteful number, since it uses less digits than its factorization.

40220423202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132660834 (or 132660827 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40220423202312 its reverse (21320232402204), we get a palindrome (61540655604516).

The spelling of 40220423202312 in words is "forty trillion, two hundred twenty billion, four hundred twenty-three million, two hundred two thousand, three hundred twelve".