4645122434 has 4 divisors (see below), whose sum is σ = 6967683654. Its totient is φ = 2322561216.

The previous prime is 4645122401. The next prime is 4645122463. The reversal of 4645122434 is 4342215464.

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., 4349798209 + 295324225 = 65953^2 + 17185^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4645122394 and 4645122403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161280607 + ... + 1161280610.

Almost surely, 2^4645122434 is an apocalyptic number.

4645122434 is a deficient number, since it is larger than the sum of its proper divisors (2322561220).

4645122434 is a wasteful number, since it uses less digits than its factorization.

4645122434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322561219.

The product of its digits is 92160, while the sum is 35.

The square root of 4645122434 is about 68155.1350523202. The cubic root of 4645122434 is about 1668.5237332049.

Adding to 4645122434 its reverse (4342215464), we get a palindrome (8987337898).

The spelling of 4645122434 in words is "four billion, six hundred forty-five million, one hundred twenty-two thousand, four hundred thirty-four".