404242114 has 4 divisors (see below), whose sum is σ = 606363174. Its totient is φ = 202121056.

The previous prime is 404242109. The next prime is 404242117. The reversal of 404242114 is 411242404.

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., 352876225 + 51365889 = 18785^2 + 7167^2 .

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 not an unprimeable number, because it can be changed into a prime (404242117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060527 + ... + 101060530.

Almost surely, 2^404242114 is an apocalyptic number.

404242114 is a deficient number, since it is larger than the sum of its proper divisors (202121060).

404242114 is a wasteful number, since it uses less digits than its factorization.

404242114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202121059.

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

The square root of 404242114 is about 20105.7731510131. The cubic root of 404242114 is about 739.4018260721.

Adding to 404242114 its reverse (411242404), we get a palindrome (815484518).

The spelling of 404242114 in words is "four hundred four million, two hundred forty-two thousand, one hundred fourteen".