404414042 has 8 divisors (see below), whose sum is σ = 613437300. Its totient is φ = 199934944.

The previous prime is 404414039. The next prime is 404414063. The reversal of 404414042 is 240414404.

It can be written as a sum of positive squares in 2 ways, for example, as 392792761 + 11621281 = 19819^2 + 3409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 404413999 and 404414017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135817 + ... + 1136172.

Almost surely, 2^404414042 is an apocalyptic number.

404414042 is a deficient number, since it is larger than the sum of its proper divisors (209023258).

404414042 is a wasteful number, since it uses less digits than its factorization.

404414042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272080.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 404414042 is about 20110.0482843776. The cubic root of 404414042 is about 739.5066360813.

Adding to 404414042 its reverse (240414404), we get a palindrome (644828446).

The spelling of 404414042 in words is "four hundred four million, four hundred fourteen thousand, forty-two".