400630219803 has 32 divisors (see below), whose sum is σ = 659699873280. Its totient is φ = 238224935520.

The previous prime is 400630219793. The next prime is 400630219811. The reversal of 400630219803 is 308912036004.

400630219803 is a `hidden beast` number, since 4 + 0 + 0 + 630 + 2 + 19 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 400630219803 - 2⁵ = 400630219771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400630219883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12709951 + ... + 12741432.

It is an arithmetic number, because the mean of its divisors is an integer number (20615621040).

Almost surely, 2^400630219803 is an apocalyptic number.

400630219803 is a deficient number, since it is larger than the sum of its proper divisors (259069653477).

400630219803 is a wasteful number, since it uses less digits than its factorization.

400630219803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25451456 (or 25451450 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 400630219803 in words is "four hundred billion, six hundred thirty million, two hundred nineteen thousand, eight hundred three".