400242224002 has 8 divisors (see below), whose sum is σ = 600469819200. Its totient is φ = 200085617604.

The previous prime is 400242223987. The next prime is 400242224003. The reversal of 400242224002 is 200422242004.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (400242224003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17733102 + ... + 17755657.

It is an arithmetic number, because the mean of its divisors is an integer number (75058727400).

Almost surely, 2^400242224002 is an apocalyptic number.

400242224002 is a deficient number, since it is larger than the sum of its proper divisors (200227595198).

400242224002 is a wasteful number, since it uses less digits than its factorization.

400242224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35494400.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 400242224002 its reverse (200422242004), we get a palindrome (600664466006).

The spelling of 400242224002 in words is "four hundred billion, two hundred forty-two million, two hundred twenty-four thousand, two".