424344442 has 16 divisors (see below), whose sum is σ = 672150240. Its totient is φ = 200365488.

The previous prime is 424344439. The next prime is 424344449. The reversal of 424344442 is 244443424.

It is not an unprimeable number, because it can be changed into a prime (424344449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568 + ... + 29659.

It is an arithmetic number, because the mean of its divisors is an integer number (42009390).

Almost surely, 2^424344442 is an apocalyptic number.

424344442 is a deficient number, since it is larger than the sum of its proper divisors (247805798).

424344442 is a wasteful number, since it uses less digits than its factorization.

424344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35565.

The product of its digits is 49152, while the sum is 31.

The square root of 424344442 is about 20599.6223751796. The cubic root of 424344442 is about 751.4605270053.

Adding to 424344442 its reverse (244443424), we get a palindrome (668787866).

The spelling of 424344442 in words is "four hundred twenty-four million, three hundred forty-four thousand, four hundred forty-two".