4223100000400 has 30 divisors (see below), whose sum is σ = 10145997751922. Its totient is φ = 1689240000000.

The previous prime is 4223100000307. The next prime is 4223100000403. The reversal of 4223100000400 is 40000013224.

It can be written as a sum of positive squares in 3 ways, for example, as 28320850944 + 4194779149456 = 168288^2 + 2048116^2 .

It is a super-2 number, since 2×4223100000400² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4223100000403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5278874601 + ... + 5278875400.

Almost surely, 2^{4223100000400} is an apocalyptic number.

4223100000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223100000400 is an abundant number, since it is smaller than the sum of its proper divisors (5922897751522).

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

4223100000400 is a wasteful number, since it uses less digits than its factorization.

4223100000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557750019 (or 10557750008 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 4223100000400 its reverse (40000013224), we get a palindrome (4263100013624).

The spelling of 4223100000400 in words is "four trillion, two hundred twenty-three billion, one hundred million, four hundred", and thus it is an aban number.