40031246006340 has 24 divisors (see below), whose sum is σ = 112087488817920. Its totient is φ = 10674998935008.

The previous prime is 40031246006321. The next prime is 40031246006341. The reversal of 40031246006340 is 4360064213004.

It is a super-2 number, since 2×40031246006340² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40031246006341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333593716660 + ... + 333593716779.

It is an arithmetic number, because the mean of its divisors is an integer number (4670312034080).

Almost surely, 2^{40031246006340} is an apocalyptic number.

It is an amenable number.

40031246006340 is an abundant number, since it is smaller than the sum of its proper divisors (72056242811580).

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

40031246006340 is a wasteful number, since it uses less digits than its factorization.

40031246006340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667187433451 (or 667187433449 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 40031246006340 in words is "forty trillion, thirty-one billion, two hundred forty-six million, six thousand, three hundred forty".