400242234010 has 16 divisors (see below), whose sum is σ = 725271165000. Its totient is φ = 159022417216.

The previous prime is 400242234001. The next prime is 400242234019. The reversal of 400242234010 is 10432242004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (400242234001) and next prime (400242234019).

It can be written as a sum of positive squares in 4 ways, for example, as 237626025961 + 162616208049 = 487469^2 + 403257^2 .

It is not an unprimeable number, because it can be changed into a prime (400242234019) by changing a digit.

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, 134307985 + ... + 134310964.

Almost surely, 2^400242234010 is an apocalyptic number.

400242234010 is a deficient number, since it is larger than the sum of its proper divisors (325028930990).

400242234010 is a wasteful number, since it uses less digits than its factorization.

400242234010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268619105.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 400242234010 its reverse (10432242004), we get a palindrome (410674476014).

The spelling of 400242234010 in words is "four hundred billion, two hundred forty-two million, two hundred thirty-four thousand, ten".