434425042453321 has 4 divisors (see below), whose sum is σ = 434904011630032. Its totient is φ = 433946073276612.

The previous prime is 434425042453319. The next prime is 434425042453331. The reversal of 434425042453321 is 123354240524434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434425042453321 - 2¹ = 434425042453319 is a prime.

It is a super-3 number, since 3×434425042453321³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434425042453331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239484586995 + ... + 239484588808.

It is an arithmetic number, because the mean of its divisors is an integer number (108726002907508).

Almost surely, 2^{434425042453321} is an apocalyptic number.

It is an amenable number.

434425042453321 is a deficient number, since it is larger than the sum of its proper divisors (478969176711).

434425042453321 is an equidigital number, since it uses as much as digits as its factorization.

434425042453321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478969176710.

The product of its (nonzero) digits is 5529600, while the sum is 46.

Adding to 434425042453321 its reverse (123354240524434), we get a palindrome (557779282977755).

The spelling of 434425042453321 in words is "four hundred thirty-four trillion, four hundred twenty-five billion, forty-two million, four hundred fifty-three thousand, three hundred twenty-one".