140012000310440 has 64 divisors (see below), whose sum is σ = 323901401080320. Its totient is φ = 54437209920000.

The previous prime is 140012000310433. The next prime is 140012000310443. The reversal of 140012000310440 is 44013000210041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (140012000310443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157070636 + ... + 157959515.

It is an arithmetic number, because the mean of its divisors is an integer number (5060959391880).

Almost surely, 2^{140012000310440} is an apocalyptic number.

140012000310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012000310440 is an abundant number, since it is smaller than the sum of its proper divisors (183889400769880).

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

140012000310440 is a wasteful number, since it uses less digits than its factorization.

140012000310440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315030474 (or 315030470 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140012000310440 its reverse (44013000210041), we get a palindrome (184025000520481).

The spelling of 140012000310440 in words is "one hundred forty trillion, twelve billion, three hundred ten thousand, four hundred forty".