4220431434 has 24 divisors (see below), whose sum is σ = 9146809152. Its totient is φ = 1406419560.

The previous prime is 4220431429. The next prime is 4220431447. The reversal of 4220431434 is 4341340224.

It is a happy number.

4220431434 is a `hidden beast` number, since 4 + 220 + 4 + 3 + 1 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4220431398 and 4220431407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38149 + ... + 99479.

It is an arithmetic number, because the mean of its divisors is an integer number (381117048).

Almost surely, 2^4220431434 is an apocalyptic number.

4220431434 is an abundant number, since it is smaller than the sum of its proper divisors (4926377718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220431434 is a wasteful number, since it uses less digits than its factorization.

4220431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65162 (or 65159 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4220431434 is about 64964.8476793412. The cubic root of 4220431434 is about 1616.0406580321.

Adding to 4220431434 its reverse (4341340224), we get a palindrome (8561771658).

The spelling of 4220431434 in words is "four billion, two hundred twenty million, four hundred thirty-one thousand, four hundred thirty-four".