4231144212 has 24 divisors (see below), whose sum is σ = 10453415616. Its totient is φ = 1327417728.

The previous prime is 4231144157. The next prime is 4231144259. The reversal of 4231144212 is 2124411324.

It is a super-2 number, since 2×4231144212² = 35805162685482201888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10370248 + ... + 10370655.

It is an arithmetic number, because the mean of its divisors is an integer number (435558984).

Almost surely, 2^4231144212 is an apocalyptic number.

It is an amenable number.

4231144212 is an abundant number, since it is smaller than the sum of its proper divisors (6222271404).

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

4231144212 is a wasteful number, since it uses less digits than its factorization.

4231144212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20740927 (or 20740925 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 4231144212 is about 65047.2459985817. The cubic root of 4231144212 is about 1617.4068420111.

Adding to 4231144212 its reverse (2124411324), we get a palindrome (6355555536).

The spelling of 4231144212 in words is "four billion, two hundred thirty-one million, one hundred forty-four thousand, two hundred twelve".