400110002 has 8 divisors (see below), whose sum is σ = 606908700. Its totient is φ = 197807104.

The previous prime is 400109987. The next prime is 400110023. The reversal of 400110002 is 200011004.

It can be written as a sum of positive squares in 2 ways, for example, as 325477681 + 74632321 = 18041^2 + 8639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1123727 + ... + 1124082.

Almost surely, 2^400110002 is an apocalyptic number.

400110002 is a deficient number, since it is larger than the sum of its proper divisors (206798698).

400110002 is a wasteful number, since it uses less digits than its factorization.

400110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247900.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 400110002 is about 20002.7498609566. The cubic root of 400110002 is about 736.8738353431.

Adding to 400110002 its reverse (200011004), we get a palindrome (600121006).

The spelling of 400110002 in words is "four hundred million, one hundred ten thousand, two".