4234644220 has 24 divisors (see below), whose sum is σ = 8894593008. Its totient is φ = 1693507200.

The previous prime is 4234644203. The next prime is 4234644221. The reversal of 4234644220 is 224464324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234644221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91480 + ... + 129760.

It is an arithmetic number, because the mean of its divisors is an integer number (370608042).

Almost surely, 2^4234644220 is an apocalyptic number.

It is an amenable number.

4234644220 is an abundant number, since it is smaller than the sum of its proper divisors (4659948788).

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

4234644220 is a wasteful number, since it uses less digits than its factorization.

4234644220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43821 (or 43819 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 4234644220 is about 65074.1440204940. The cubic root of 4234644220 is about 1617.8526927792.

The spelling of 4234644220 in words is "four billion, two hundred thirty-four million, six hundred forty-four thousand, two hundred twenty".