400000000363 has 4 divisors (see below), whose sum is σ = 400001638608. Its totient is φ = 399998362120.

The previous prime is 400000000339. The next prime is 400000000417. The reversal of 400000000363 is 363000000004.

It is a happy number.

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 400000000363 - 2⁹ = 399999999851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400000000333) 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, 371248 + ... + 968413.

It is an arithmetic number, because the mean of its divisors is an integer number (100000409652).

Almost surely, 2^400000000363 is an apocalyptic number.

400000000363 is a deficient number, since it is larger than the sum of its proper divisors (1638245).

400000000363 is a wasteful number, since it uses less digits than its factorization.

400000000363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638244.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 400000000363 its reverse (363000000004), we get a palindrome (763000000367).

The spelling of 400000000363 in words is "four hundred billion, three hundred sixty-three", and thus it is an aban number.