140012240343400 has 48 divisors (see below), whose sum is σ = 327180887615340. Its totient is φ = 55720607308800.

The previous prime is 140012240343383. The next prime is 140012240343407. The reversal of 140012240343400 is 4343042210041.

It can be written as a sum of positive squares in 6 ways, for example, as 97496389448676 + 42515850894724 = 9874026^2 + 6520418^2 .

It is not an unprimeable number, because it can be changed into a prime (140012240343407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1776765681 + ... + 1776844480.

Almost surely, 2^{140012240343400} is an apocalyptic number.

140012240343400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012240343400 is an abundant number, since it is smaller than the sum of its proper divisors (187168647271940).

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

140012240343400 is a wasteful number, since it uses less digits than its factorization.

140012240343400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553610374 (or 3553610365 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140012240343400 its reverse (4343042210041), we get a palindrome (144355282553441).

The spelling of 140012240343400 in words is "one hundred forty trillion, twelve billion, two hundred forty million, three hundred forty-three thousand, four hundred".