434134404402423 has 16 divisors (see below), whose sum is σ = 585370863180000. Its totient is φ = 286160675440640.

The previous prime is 434134404402397. The next prime is 434134404402451. The reversal of 434134404402423 is 324204404431434.

It is a cyclic number.

It is not a de Polignac number, because 434134404402423 - 2¹⁶ = 434134404336887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434134404402473) 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, 21888858 + ... + 36706823.

It is an arithmetic number, because the mean of its divisors is an integer number (36585678948750).

Almost surely, 2^{434134404402423} is an apocalyptic number.

434134404402423 is a deficient number, since it is larger than the sum of its proper divisors (151236458777577).

434134404402423 is a wasteful number, since it uses less digits than its factorization.

434134404402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58623522.

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 434134404402423 its reverse (324204404431434), we get a palindrome (758338808833857).

The spelling of 434134404402423 in words is "four hundred thirty-four trillion, one hundred thirty-four billion, four hundred four million, four hundred two thousand, four hundred twenty-three".