400022024300 has 72 divisors (see below), whose sum is σ = 886710538560. Its totient is φ = 156570163200.

The previous prime is 400022024291. The next prime is 400022024323. The reversal of 400022024300 is 3420220004.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 38351486 + ... + 38361914.

Almost surely, 2^400022024300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400022024300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443355269280).

400022024300 is an abundant number, since it is smaller than the sum of its proper divisors (486688514260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400022024300 is a wasteful number, since it uses less digits than its factorization.

400022024300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18651 (or 18644 counting only the distinct ones).

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

Adding to 400022024300 its reverse (3420220004), we get a palindrome (403442244304).

The spelling of 400022024300 in words is "four hundred billion, twenty-two million, twenty-four thousand, three hundred".