434023126426 has 4 divisors (see below), whose sum is σ = 651034689642. Its totient is φ = 217011563212.

The previous prime is 434023126409. The next prime is 434023126463. The reversal of 434023126426 is 624621320434.

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

It can be written as a sum of positive squares in only one way, i.e., 408646955025 + 25376171401 = 639255^2 + 159299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108505781605 + ... + 108505781608.

Almost surely, 2^434023126426 is an apocalyptic number.

434023126426 is a deficient number, since it is larger than the sum of its proper divisors (217011563216).

434023126426 is a wasteful number, since it uses less digits than its factorization.

434023126426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217011563215.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 434023126426 in words is "four hundred thirty-four billion, twenty-three million, one hundred twenty-six thousand, four hundred twenty-six".