434021112431 has 4 divisors (see below), whose sum is σ = 444606993264. Its totient is φ = 423435231600.

The previous prime is 434021112401. The next prime is 434021112451. The reversal of 434021112431 is 134211120434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134211120434 = 2 ⋅67105560217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434021112431 is a prime.

It is a super-2 number, since 2×434021112431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434021112431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434021112401) 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, 5292940355 + ... + 5292940436.

It is an arithmetic number, because the mean of its divisors is an integer number (111151748316).

Almost surely, 2^434021112431 is an apocalyptic number.

434021112431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

434021112431 is a deficient number, since it is larger than the sum of its proper divisors (10585880833).

434021112431 is a wasteful number, since it uses less digits than its factorization.

434021112431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585880832.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 434021112431 its reverse (134211120434), we get a palindrome (568232232865).

The spelling of 434021112431 in words is "four hundred thirty-four billion, twenty-one million, one hundred twelve thousand, four hundred thirty-one".