1434440042431 has 8 divisors (see below), whose sum is σ = 1618803810000. Its totient is φ = 1259069629440.

The previous prime is 1434440042407. The next prime is 1434440042437. The reversal of 1434440042431 is 1342400444341.

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

It is a cyclic number.

It is not a de Polignac number, because 1434440042431 - 2¹⁹ = 1434439518143 is a prime.

It is a super-2 number, since 2×1434440042431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434440042437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248338306 + ... + 2248338943.

It is an arithmetic number, because the mean of its divisors is an integer number (202350476250).

Almost surely, 2^{1434440042431} is an apocalyptic number.

1434440042431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1434440042431 is a deficient number, since it is larger than the sum of its proper divisors (184363767569).

1434440042431 is a wasteful number, since it uses less digits than its factorization.

1434440042431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496677289.

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

Adding to 1434440042431 its reverse (1342400444341), we get a palindrome (2776840486772).

The spelling of 1434440042431 in words is "one trillion, four hundred thirty-four billion, four hundred forty million, forty-two thousand, four hundred thirty-one".