400000110 has 32 divisors (see below), whose sum is σ = 963051552. Its totient is φ = 106327680.

The previous prime is 400000109. The next prime is 400000151. The reversal of 400000110 is 11000004.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11521 + ... + 30540.

It is an arithmetic number, because the mean of its divisors is an integer number (30095361).

Almost surely, 2^400000110 is an apocalyptic number.

400000110 is an abundant number, since it is smaller than the sum of its proper divisors (563051442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400000110 is a wasteful number, since it uses less digits than its factorization.

400000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42388.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 400000110 is about 20000.0027499998. The cubic root of 400000110 is about 736.8063672686.

Adding to 400000110 its reverse (11000004), we get a palindrome (411000114).

The spelling of 400000110 in words is "four hundred million, one hundred ten", and thus it is an aban number.