400204010 has 16 divisors (see below), whose sum is σ = 737120736. Its totient is φ = 156358608.

The previous prime is 400204001. The next prime is 400204033. The reversal of 400204010 is 10402004.

It is a junction number, because it is equal to n+sod(n) for n = 400203982 and 400204000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464924 + ... + 465783.

It is an arithmetic number, because the mean of its divisors is an integer number (46070046).

Almost surely, 2^400204010 is an apocalyptic number.

400204010 is a deficient number, since it is larger than the sum of its proper divisors (336916726).

400204010 is a wasteful number, since it uses less digits than its factorization.

400204010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930757.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 400204010 is about 20005.0995998520. The cubic root of 400204010 is about 736.9315416493.

Adding to 400204010 its reverse (10402004), we get a palindrome (410606014).

The spelling of 400204010 in words is "four hundred million, two hundred four thousand, ten".