424311442 has 8 divisors (see below), whose sum is σ = 636828300. Its totient is φ = 212035344.

The previous prime is 424311431. The next prime is 424311443. The reversal of 424311442 is 244113424.

It can be written as a sum of positive squares in 2 ways, for example, as 418979961 + 5331481 = 20469^2 + 2309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (424311443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55717 + ... + 62872.

Almost surely, 2^424311442 is an apocalyptic number.

424311442 is a deficient number, since it is larger than the sum of its proper divisors (212516858).

424311442 is a wasteful number, since it uses less digits than its factorization.

424311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120380.

The product of its digits is 3072, while the sum is 25.

The square root of 424311442 is about 20598.8213740495. The cubic root of 424311442 is about 751.4410468866.

Adding to 424311442 its reverse (244113424), we get a palindrome (668424866).

The spelling of 424311442 in words is "four hundred twenty-four million, three hundred eleven thousand, four hundred forty-two".