400222040003 has 4 divisors (see below), whose sum is σ = 417622998288. Its totient is φ = 382821081720.

The previous prime is 400222039981. The next prime is 400222040017. The reversal of 400222040003 is 300040222004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400222040003 - 2⁶ = 400222039939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400222040033) 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, 8700479108 + ... + 8700479153.

It is an arithmetic number, because the mean of its divisors is an integer number (104405749572).

Almost surely, 2^400222040003 is an apocalyptic number.

400222040003 is a deficient number, since it is larger than the sum of its proper divisors (17400958285).

400222040003 is a wasteful number, since it uses less digits than its factorization.

400222040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400958284.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 400222040003 its reverse (300040222004), we get a palindrome (700262262007).

The spelling of 400222040003 in words is "four hundred billion, two hundred twenty-two million, forty thousand, three".