411644242 has 4 divisors (see below), whose sum is σ = 617466366. Its totient is φ = 205822120.

The previous prime is 411644231. The next prime is 411644251. The reversal of 411644242 is 242446114.

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., 265983481 + 145660761 = 16309^2 + 12069^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 411644242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102911059 + ... + 102911062.

Almost surely, 2^411644242 is an apocalyptic number.

411644242 is a deficient number, since it is larger than the sum of its proper divisors (205822124).

411644242 is a wasteful number, since it uses less digits than its factorization.

411644242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205822123.

The product of its digits is 6144, while the sum is 28.

The square root of 411644242 is about 20289.0177682410. The cubic root of 411644242 is about 743.8876494800.

The spelling of 411644242 in words is "four hundred eleven million, six hundred forty-four thousand, two hundred forty-two".