40323423242412 has 108 divisors (see below), whose sum is σ = 106237032415696. Its totient is φ = 12894991724160.

The previous prime is 40323423242359. The next prime is 40323423242527. The reversal of 40323423242412 is 21424232432304.

40323423242412 is a `hidden beast` number, since 4 + 0 + 3 + 2 + 3 + 4 + 232 + 4 + 2 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 511737 + ... + 8994927.

Almost surely, 2^{40323423242412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40323423242412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53118516207848).

40323423242412 is an abundant number, since it is smaller than the sum of its proper divisors (65913609173284).

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

40323423242412 is a wasteful number, since it uses less digits than its factorization.

40323423242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483416 (or 8483382 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 40323423242412 its reverse (21424232432304), we get a palindrome (61747655674716).

The spelling of 40323423242412 in words is "forty trillion, three hundred twenty-three billion, four hundred twenty-three million, two hundred forty-two thousand, four hundred twelve".