434442311239 has 4 divisors (see below), whose sum is σ = 437107601656. Its totient is φ = 431777020824.

The previous prime is 434442311213. The next prime is 434442311269. The reversal of 434442311239 is 932113244434.

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

It is a cyclic number.

It is not a de Polignac number, because 434442311239 - 2³⁵ = 400082572871 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 (434442311269) 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, 1332644964 + ... + 1332645289.

It is an arithmetic number, because the mean of its divisors is an integer number (109276900414).

Almost surely, 2^434442311239 is an apocalyptic number.

434442311239 is a deficient number, since it is larger than the sum of its proper divisors (2665290417).

434442311239 is a wasteful number, since it uses less digits than its factorization.

434442311239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665290416.

The product of its digits is 248832, while the sum is 40.

The spelling of 434442311239 in words is "four hundred thirty-four billion, four hundred forty-two million, three hundred eleven thousand, two hundred thirty-nine".