400110404 has 12 divisors (see below), whose sum is σ = 702432444. Its totient is φ = 199415424.

The previous prime is 400110371. The next prime is 400110413. The reversal of 400110404 is 404011004.

It can be written as a sum of positive squares in 2 ways, for example, as 102616900 + 297493504 = 10130^2 + 17248^2 .

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, 158537 + ... + 161040.

It is an arithmetic number, because the mean of its divisors is an integer number (58536037).

Almost surely, 2^400110404 is an apocalyptic number.

It is an amenable number.

400110404 is a deficient number, since it is larger than the sum of its proper divisors (302322040).

400110404 is a wasteful number, since it uses less digits than its factorization.

400110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319894 (or 319892 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 400110404 is about 20002.7599095725. The cubic root of 400110404 is about 736.8740821278.

Adding to 400110404 its reverse (404011004), we get a palindrome (804121408).

The spelling of 400110404 in words is "four hundred million, one hundred ten thousand, four hundred four".