140012224323401 has 4 divisors (see below), whose sum is σ = 144528747688704. Its totient is φ = 135495700958100.

The previous prime is 140012224323287. The next prime is 140012224323427. The reversal of 140012224323401 is 104323422210041.

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 140012224323401 - 2²⁶ = 140012157214537 is a prime.

It is a super-2 number, since 2×140012224323401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140012224323481) 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, 2258261682605 + ... + 2258261682666.

It is an arithmetic number, because the mean of its divisors is an integer number (36132186922176).

Almost surely, 2^{140012224323401} is an apocalyptic number.

It is an amenable number.

140012224323401 is a deficient number, since it is larger than the sum of its proper divisors (4516523365303).

140012224323401 is an equidigital number, since it uses as much as digits as its factorization.

140012224323401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516523365302.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140012224323401 its reverse (104323422210041), we get a palindrome (244335646533442).

The spelling of 140012224323401 in words is "one hundred forty trillion, twelve billion, two hundred twenty-four million, three hundred twenty-three thousand, four hundred one".