434243141342431 has 16 divisors (see below), whose sum is σ = 446805912011040. Its totient is φ = 421723956677760.

The previous prime is 434243141342419. The next prime is 434243141342497. The reversal of 434243141342431 is 134243141342434.

It is a cyclic number.

It is not a de Polignac number, because 434243141342431 - 2⁵ = 434243141342399 is a prime.

It is a super-2 number, since 2×434243141342431² (a number of 30 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 (434243141942431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361686301 + ... + 362884921.

It is an arithmetic number, because the mean of its divisors is an integer number (27925369500690).

Almost surely, 2^{434243141342431} is an apocalyptic number.

434243141342431 is a deficient number, since it is larger than the sum of its proper divisors (12562770668609).

434243141342431 is a wasteful number, since it uses less digits than its factorization.

434243141342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216794.

The product of its digits is 1327104, while the sum is 43.

Adding to 434243141342431 its reverse (134243141342434), we get a palindrome (568486282684865).

The spelling of 434243141342431 in words is "four hundred thirty-four trillion, two hundred forty-three billion, one hundred forty-one million, three hundred forty-two thousand, four hundred thirty-one".