424131442 has 8 divisors (see below), whose sum is σ = 727082496. Its totient is φ = 181770612.

The previous prime is 424131439. The next prime is 424131451. The reversal of 424131442 is 244131424.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15147538 + ... + 15147565.

It is an arithmetic number, because the mean of its divisors is an integer number (90885312).

Almost surely, 2^424131442 is an apocalyptic number.

424131442 is a deficient number, since it is larger than the sum of its proper divisors (302951054).

424131442 is a wasteful number, since it uses less digits than its factorization.

424131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30295112.

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

The square root of 424131442 is about 20594.4517285603. The cubic root of 424131442 is about 751.3347739104.

Adding to 424131442 its reverse (244131424), we get a palindrome (668262866).

The spelling of 424131442 in words is "four hundred twenty-four million, one hundred thirty-one thousand, four hundred forty-two".