140303404423001 has 16 divisors (see below), whose sum is σ = 143147318300928. Its totient is φ = 137466791280000.

The previous prime is 140303404422953. The next prime is 140303404423019. The reversal of 140303404423001 is 100324404303041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140303404423001 - 2²⁶ = 140303337314137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140303404423031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091612621 + ... + 1091741141.

It is an arithmetic number, because the mean of its divisors is an integer number (8946707393808).

Almost surely, 2^{140303404423001} is an apocalyptic number.

It is an amenable number.

140303404423001 is a deficient number, since it is larger than the sum of its proper divisors (2843913877927).

140303404423001 is a wasteful number, since it uses less digits than its factorization.

140303404423001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156752.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140303404423001 its reverse (100324404303041), we get a palindrome (240627808726042).

The spelling of 140303404423001 in words is "one hundred forty trillion, three hundred three billion, four hundred four million, four hundred twenty-three thousand, one".