140012240113420 has 96 divisors (see below), whose sum is σ = 302650738209792. Its totient is φ = 54368966873088.

The previous prime is 140012240113357. The next prime is 140012240113463. The reversal of 140012240113420 is 24311042210041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608800692 + ... + 609030628.

It is an arithmetic number, because the mean of its divisors is an integer number (3152611856352).

Almost surely, 2^{140012240113420} is an apocalyptic number.

140012240113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140012240113420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151325369104896).

140012240113420 is an abundant number, since it is smaller than the sum of its proper divisors (162638498096372).

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

140012240113420 is a wasteful number, since it uses less digits than its factorization.

140012240113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231827 (or 231825 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140012240113420 its reverse (24311042210041), we get a palindrome (164323282323461).

The spelling of 140012240113420 in words is "one hundred forty trillion, twelve billion, two hundred forty million, one hundred thirteen thousand, four hundred twenty".