40103712312 has 32 divisors (see below), whose sum is σ = 101528390400. Its totient is φ = 13198689504.

The previous prime is 40103712307. The next prime is 40103712347. The reversal of 40103712312 is 21321730104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10573978 + ... + 10577769.

It is an arithmetic number, because the mean of its divisors is an integer number (3172762200).

Almost surely, 2^40103712312 is an apocalyptic number.

It is an amenable number.

40103712312 is an abundant number, since it is smaller than the sum of its proper divisors (61424678088).

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

40103712312 is a wasteful number, since it uses less digits than its factorization.

40103712312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21151835 (or 21151831 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 40103712312 in words is "forty billion, one hundred three million, seven hundred twelve thousand, three hundred twelve".