320141402405 has 16 divisors (see below), whose sum is σ = 441151790400. Its totient is φ = 220575893760.

The previous prime is 320141402393. The next prime is 320141402411. The reversal of 320141402405 is 504204141023.

It is not a de Polignac number, because 320141402405 - 2⁸ = 320141402149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153176660 + ... + 153178749.

It is an arithmetic number, because the mean of its divisors is an integer number (27571986900).

Almost surely, 2^320141402405 is an apocalyptic number.

It is an amenable number.

320141402405 is a deficient number, since it is larger than the sum of its proper divisors (121010387995).

320141402405 is a wasteful number, since it uses less digits than its factorization.

320141402405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306355444.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 320141402405 its reverse (504204141023), we get a palindrome (824345543428).

The spelling of 320141402405 in words is "three hundred twenty billion, one hundred forty-one million, four hundred two thousand, four hundred five".