1432421420344 has 16 divisors (see below), whose sum is σ = 2687631028200. Its totient is φ = 715719812832.

The previous prime is 1432421420323. The next prime is 1432421420351. The reversal of 1432421420344 is 4430241242341.

It is a super-2 number, since 2×1432421420344² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61349767 + ... + 61373110.

Almost surely, 2^{1432421420344} is an apocalyptic number.

It is an amenable number.

1432421420344 is a deficient number, since it is larger than the sum of its proper divisors (1255209607856).

1432421420344 is a wasteful number, since it uses less digits than its factorization.

1432421420344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122724342 (or 122724338 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1432421420344 its reverse (4430241242341), we get a palindrome (5862662662685).

The spelling of 1432421420344 in words is "one trillion, four hundred thirty-two billion, four hundred twenty-one million, four hundred twenty thousand, three hundred forty-four".