200400440044 has 48 divisors (see below), whose sum is σ = 413990277120. Its totient is φ = 83063090880.

The previous prime is 200400440021. The next prime is 200400440059. The reversal of 200400440044 is 440044004002.

200400440044 is a modest number, since divided by 440044 gives 2004 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 200400439997 and 200400440024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323042 + ... + 1466710.

It is an arithmetic number, because the mean of its divisors is an integer number (8624797440).

Almost surely, 2^200400440044 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 200400440044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206995138560).

200400440044 is an abundant number, since it is smaller than the sum of its proper divisors (213589837076).

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

200400440044 is a wasteful number, since it uses less digits than its factorization.

200400440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145318 (or 145316 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 200400440044 its reverse (440044004002), we get a palindrome (640444444046).

The spelling of 200400440044 in words is "two hundred billion, four hundred million, four hundred forty thousand, forty-four".