424430212244 has 36 divisors (see below), whose sum is σ = 747886758780. Its totient is φ = 210758177280.

The previous prime is 424430212243. The next prime is 424430212253. The reversal of 424430212244 is 442212034424.

It can be written as a sum of positive squares in 6 ways, for example, as 1071776644 + 423358435600 = 32738^2 + 650660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424430212244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424430212243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178255934 + ... + 178258314.

Almost surely, 2^424430212244 is an apocalyptic number.

It is an amenable number.

424430212244 is a deficient number, since it is larger than the sum of its proper divisors (323456546536).

424430212244 is a wasteful number, since it uses less digits than its factorization.

424430212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4045 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 424430212244 its reverse (442212034424), we get a palindrome (866642246668).

The spelling of 424430212244 in words is "four hundred twenty-four billion, four hundred thirty million, two hundred twelve thousand, two hundred forty-four".