434023442031 has 4 divisors (see below), whose sum is σ = 578697922712. Its totient is φ = 289348961352.

The previous prime is 434023442009. The next prime is 434023442033. The reversal of 434023442031 is 130244320434.

It is a happy number.

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

It is not a de Polignac number, because 434023442031 - 2⁶ = 434023441967 is a prime.

It is a super-2 number, since 2×434023442031² (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 434023442031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434023442033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72337240336 + ... + 72337240341.

It is an arithmetic number, because the mean of its divisors is an integer number (144674480678).

Almost surely, 2^434023442031 is an apocalyptic number.

434023442031 is a deficient number, since it is larger than the sum of its proper divisors (144674480681).

434023442031 is a wasteful number, since it uses less digits than its factorization.

434023442031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144674480680.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 434023442031 its reverse (130244320434), we get a palindrome (564267762465).

The spelling of 434023442031 in words is "four hundred thirty-four billion, twenty-three million, four hundred forty-two thousand, thirty-one".