40311300231312 has 40 divisors (see below), whose sum is σ = 113604573380640. Its totient is φ = 12215545524480.

The previous prime is 40311300231161. The next prime is 40311300231313. The reversal of 40311300231312 is 21313200311304.

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

It is not an unprimeable number, because it can be changed into a prime (40311300231313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38173579237 + ... + 38173580292.

It is an arithmetic number, because the mean of its divisors is an integer number (2840114334516).

Almost surely, 2^{40311300231312} is an apocalyptic number.

It is an amenable number.

40311300231312 is an abundant number, since it is smaller than the sum of its proper divisors (73293273149328).

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

40311300231312 is a wasteful number, since it uses less digits than its factorization.

40311300231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76347159551 (or 76347159545 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 40311300231312 its reverse (21313200311304), we get a palindrome (61624500542616).

The spelling of 40311300231312 in words is "forty trillion, three hundred eleven billion, three hundred million, two hundred thirty-one thousand, three hundred twelve".