4345133426 has 4 divisors (see below), whose sum is σ = 6517700142. Its totient is φ = 2172566712.

The previous prime is 4345133399. The next prime is 4345133447. The reversal of 4345133426 is 6243315434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6243315434 = 2 ⋅3121657717.

It can be written as a sum of positive squares in only one way, i.e., 2631587401 + 1713546025 = 51299^2 + 41395^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086283355 + ... + 1086283358.

Almost surely, 2^4345133426 is an apocalyptic number.

4345133426 is a deficient number, since it is larger than the sum of its proper divisors (2172566716).

4345133426 is a wasteful number, since it uses less digits than its factorization.

4345133426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172566715.

The product of its digits is 103680, while the sum is 35.

The square root of 4345133426 is about 65917.6260646574. The cubic root of 4345133426 is about 1631.8029188296.

The spelling of 4345133426 in words is "four billion, three hundred forty-five million, one hundred thirty-three thousand, four hundred twenty-six".