424021012 has 6 divisors (see below), whose sum is σ = 742036778. Its totient is φ = 212010504.

The previous prime is 424021001. The next prime is 424021033. The reversal of 424021012 is 210120424.

It can be written as a sum of positive squares in only one way, i.e., 289136016 + 134884996 = 17004^2 + 11614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002623 + ... + 53002630.

Almost surely, 2^424021012 is an apocalyptic number.

It is an amenable number.

424021012 is a deficient number, since it is larger than the sum of its proper divisors (318015766).

424021012 is a wasteful number, since it uses less digits than its factorization.

424021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106005257 (or 106005255 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 424021012 is about 20591.7704921165. The cubic root of 424021012 is about 751.2695605569.

Adding to 424021012 its reverse (210120424), we get a palindrome (634141436).

It can be divided in two parts, 4240 and 21012, that added together give a palindrome (25252).

The spelling of 424021012 in words is "four hundred twenty-four million, twenty-one thousand, twelve".