400010104 has 32 divisors (see below), whose sum is σ = 827421840. Its totient is φ = 180115200.

The previous prime is 400010077. The next prime is 400010111. The reversal of 400010104 is 401010004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42642 + ... + 51169.

Almost surely, 2^400010104 is an apocalyptic number.

It is an amenable number.

400010104 is an abundant number, since it is smaller than the sum of its proper divisors (427411736).

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

400010104 is a wasteful number, since it uses less digits than its factorization.

400010104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93871 (or 93867 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 400010104 is about 20000.2525984049. The cubic root of 400010104 is about 736.8125035849.

Adding to 400010104 its reverse (401010004), we get a palindrome (801020108).

The spelling of 400010104 in words is "four hundred million, ten thousand, one hundred four".