140012000013401 has 4 divisors (see below), whose sum is σ = 140012682634704. Its totient is φ = 140011317392100.

The previous prime is 140012000013343. The next prime is 140012000013409. The reversal of 140012000013401 is 104310000210041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140012000013401 - 2²⁶ = 140011932904537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140012000013401.

It is not an unprimeable number, because it can be changed into a prime (140012000013409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341002895 + ... + 341413236.

It is an arithmetic number, because the mean of its divisors is an integer number (35003170658676).

Almost surely, 2^{140012000013401} is an apocalyptic number.

It is an amenable number.

140012000013401 is a deficient number, since it is larger than the sum of its proper divisors (682621303).

140012000013401 is an equidigital number, since it uses as much as digits as its factorization.

140012000013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682621302.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 140012000013401 its reverse (104310000210041), we get a palindrome (244322000223442).

The spelling of 140012000013401 in words is "one hundred forty trillion, twelve billion, thirteen thousand, four hundred one".