403420240101431 has 6 divisors (see below), whose sum is σ = 469284769097640. Its totient is φ = 345788777229756.

The previous prime is 403420240101407. The next prime is 403420240101443. The reversal of 403420240101431 is 134101042024304.

It is a de Polignac number, because none of the positive numbers 2^k-403420240101431 is a prime.

It is a super-2 number, since 2×403420240101431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403420240101394 and 403420240101403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403420240101401) 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 5 ways as a sum of consecutive naturals, for example, 4116533062211 + ... + 4116533062308.

It is an arithmetic number, because the mean of its divisors is an integer number (78214128182940).

Almost surely, 2^{403420240101431} is an apocalyptic number.

403420240101431 is a deficient number, since it is larger than the sum of its proper divisors (65864528996209).

403420240101431 is an equidigital number, since it uses as much as digits as its factorization.

403420240101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233066124533 (or 8233066124526 counting only the distinct ones).

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

Adding to 403420240101431 its reverse (134101042024304), we get a palindrome (537521282125735).

The spelling of 403420240101431 in words is "four hundred three trillion, four hundred twenty billion, two hundred forty million, one hundred one thousand, four hundred thirty-one".