40246140064312 has 32 divisors (see below), whose sum is σ = 92875707842400. Its totient is φ = 15921549915264.

The previous prime is 40246140064253. The next prime is 40246140064313. The reversal of 40246140064312 is 21346004164204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40246140064313) 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, 27641578987 + ... + 27641580442.

It is an arithmetic number, because the mean of its divisors is an integer number (2902365870075).

Almost surely, 2^{40246140064312} is an apocalyptic number.

It is an amenable number.

40246140064312 is an abundant number, since it is smaller than the sum of its proper divisors (52629567778088).

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

40246140064312 is a wasteful number, since it uses less digits than its factorization.

40246140064312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55283159455 (or 55283159451 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 40246140064312 in words is "forty trillion, two hundred forty-six billion, one hundred forty million, sixty-four thousand, three hundred twelve".