140223404013401 has 4 divisors (see below), whose sum is σ = 140224600667904. Its totient is φ = 140222207358900.

The previous prime is 140223404013377. The next prime is 140223404013421. The reversal of 140223404013401 is 104310404322041.

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 a de Polignac number, because none of the positive numbers 2^k-140223404013401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140223404013421) 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, 598151465 + ... + 598385846.

It is an arithmetic number, because the mean of its divisors is an integer number (35056150166976).

Almost surely, 2^{140223404013401} is an apocalyptic number.

It is an amenable number.

140223404013401 is a deficient number, since it is larger than the sum of its proper divisors (1196654503).

140223404013401 is a wasteful number, since it uses less digits than its factorization.

140223404013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196654502.

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

Adding to 140223404013401 its reverse (104310404322041), we get a palindrome (244533808335442).

The spelling of 140223404013401 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, thirteen thousand, four hundred one".