424411402 has 4 divisors (see below), whose sum is σ = 636617106. Its totient is φ = 212205700.

The previous prime is 424411399. The next prime is 424411469. The reversal of 424411402 is 204114424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 424401201 + 10201 = 20601^2 + 101^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106102849 + ... + 106102852.

Almost surely, 2^424411402 is an apocalyptic number.

424411402 is a deficient number, since it is larger than the sum of its proper divisors (212205704).

424411402 is a wasteful number, since it uses less digits than its factorization.

424411402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212205703.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 424411402 is about 20601.2475835810. The cubic root of 424411402 is about 751.5000508335.

Adding to 424411402 its reverse (204114424), we get a palindrome (628525826).

The spelling of 424411402 in words is "four hundred twenty-four million, four hundred eleven thousand, four hundred two".