201403420403344 has 20 divisors (see below), whose sum is σ = 390317991893424. Its totient is φ = 100676196688928.

The previous prime is 201403420403329. The next prime is 201403420403347. The reversal of 201403420403344 is 443304024304102.

It is a super-2 number, since 2×201403420403344² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201403420403347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594529422 + ... + 1594655725.

Almost surely, 2^{201403420403344} is an apocalyptic number.

It is an amenable number.

201403420403344 is a deficient number, since it is larger than the sum of its proper divisors (188914571490080).

201403420403344 is a wasteful number, since it uses less digits than its factorization.

201403420403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189189102 (or 3189189096 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 201403420403344 its reverse (443304024304102), we get a palindrome (644707444707446).

The spelling of 201403420403344 in words is "two hundred one trillion, four hundred three billion, four hundred twenty million, four hundred three thousand, three hundred forty-four".