424243402 has 16 divisors (see below), whose sum is σ = 698235552. Its totient is φ = 191721520.

The previous prime is 424243363. The next prime is 424243423. The reversal of 424243402 is 204342424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51928 + ... + 59539.

It is an arithmetic number, because the mean of its divisors is an integer number (43639722).

Almost surely, 2^424243402 is an apocalyptic number.

424243402 is a deficient number, since it is larger than the sum of its proper divisors (273992150).

424243402 is a wasteful number, since it uses less digits than its factorization.

424243402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111653.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 424243402 is about 20597.1697570322. The cubic root of 424243402 is about 751.4008792355.

Adding to 424243402 its reverse (204342424), we get a palindrome (628585826).

The spelling of 424243402 in words is "four hundred twenty-four million, two hundred forty-three thousand, four hundred two".