3402144430431 has 8 divisors (see below), whose sum is σ = 4641685424640. Its totient is φ = 2215349861592.

The previous prime is 3402144430397. The next prime is 3402144430469. The reversal of 3402144430431 is 1340344412043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3402144430431 - 2¹⁴ = 3402144414047 is a prime.

It is a super-2 number, since 2×3402144430431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3402144430392 and 3402144430401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402144430471) 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 7 ways as a sum of consecutive naturals, for example, 13186606191 + ... + 13186606448.

It is an arithmetic number, because the mean of its divisors is an integer number (580210678080).

Almost surely, 2^{3402144430431} is an apocalyptic number.

3402144430431 is a deficient number, since it is larger than the sum of its proper divisors (1239540994209).

3402144430431 is a wasteful number, since it uses less digits than its factorization.

3402144430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26373212685.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 3402144430431 its reverse (1340344412043), we get a palindrome (4742488842474).

The spelling of 3402144430431 in words is "three trillion, four hundred two billion, one hundred forty-four million, four hundred thirty thousand, four hundred thirty-one".