424281212 has 6 divisors (see below), whose sum is σ = 742492128. Its totient is φ = 212140604.

The previous prime is 424281211. The next prime is 424281217. The reversal of 424281212 is 212182424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424281211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53035148 + ... + 53035155.

It is an arithmetic number, because the mean of its divisors is an integer number (123748688).

Almost surely, 2^424281212 is an apocalyptic number.

It is an amenable number.

424281212 is a deficient number, since it is larger than the sum of its proper divisors (318210916).

424281212 is a wasteful number, since it uses less digits than its factorization.

424281212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106070307 (or 106070305 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 424281212 is about 20598.0875811324. The cubic root of 424281212 is about 751.4232010309.

The spelling of 424281212 in words is "four hundred twenty-four million, two hundred eighty-one thousand, two hundred twelve".