400001334104 has 16 divisors (see below), whose sum is σ = 750378849720. Its totient is φ = 199900307520.

The previous prime is 400001334037. The next prime is 400001334179. The reversal of 400001334104 is 401433100004.

It is a happy number.

It is a congruent number.

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, 12528002 + ... + 12559889.

Almost surely, 2^400001334104 is an apocalyptic number.

It is an amenable number.

400001334104 is a deficient number, since it is larger than the sum of its proper divisors (350377515616).

400001334104 is a wasteful number, since it uses less digits than its factorization.

400001334104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25089890 (or 25089886 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 400001334104 its reverse (401433100004), we get a palindrome (801434434108).

The spelling of 400001334104 in words is "four hundred billion, one million, three hundred thirty-four thousand, one hundred four".