140012241402340 has 48 divisors (see below), whose sum is σ = 298885895797104. Its totient is φ = 55079392665600.

The previous prime is 140012241402337. The next prime is 140012241402347. The reversal of 140012241402340 is 43204142210041.

It can be written as a sum of positive squares in 8 ways, for example, as 39777063292836 + 100235178109504 = 6306906^2 + 10011752^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140012241402299 and 140012241402308.

It is not an unprimeable number, because it can be changed into a prime (140012241402347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402480 + ... + 16792600.

It is an arithmetic number, because the mean of its divisors is an integer number (6226789495773).

Almost surely, 2^{140012241402340} is an apocalyptic number.

140012241402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012241402340 is an abundant number, since it is smaller than the sum of its proper divisors (158873654394764).

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

140012241402340 is a wasteful number, since it uses less digits than its factorization.

140012241402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15397648 (or 15397646 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140012241402340 its reverse (43204142210041), we get a palindrome (183216383612381).

The spelling of 140012241402340 in words is "one hundred forty trillion, twelve billion, two hundred forty-one million, four hundred two thousand, three hundred forty".