434252403111 has 4 divisors (see below), whose sum is σ = 579003204152. Its totient is φ = 289501602072.

The previous prime is 434252403077. The next prime is 434252403133. The reversal of 434252403111 is 111304252434.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-434252403111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434252483111) 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, 72375400516 + ... + 72375400521.

It is an arithmetic number, because the mean of its divisors is an integer number (144750801038).

Almost surely, 2^434252403111 is an apocalyptic number.

434252403111 is a deficient number, since it is larger than the sum of its proper divisors (144750801041).

434252403111 is a wasteful number, since it uses less digits than its factorization.

434252403111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144750801040.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 434252403111 its reverse (111304252434), we get a palindrome (545556655545).

The spelling of 434252403111 in words is "four hundred thirty-four billion, two hundred fifty-two million, four hundred three thousand, one hundred eleven".