4044200033421 has 64 divisors (see below), whose sum is σ = 6434373335040. Its totient is φ = 2501338371840.

The previous prime is 4044200033407. The next prime is 4044200033429. The reversal of 4044200033421 is 1243300024404.

It is a happy number.

4044200033421 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 200 + 0 + 33 + 421 = 666.

It is not a de Polignac number, because 4044200033421 - 2²³ = 4044191644813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044200033429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 294695466 + ... + 294709188.

It is an arithmetic number, because the mean of its divisors is an integer number (100537083360).

Almost surely, 2^{4044200033421} is an apocalyptic number.

It is an amenable number.

4044200033421 is a deficient number, since it is larger than the sum of its proper divisors (2390173301619).

4044200033421 is a wasteful number, since it uses less digits than its factorization.

4044200033421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22863 (or 22857 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4044200033421 its reverse (1243300024404), we get a palindrome (5287500057825).

The spelling of 4044200033421 in words is "four trillion, forty-four billion, two hundred million, thirty-three thousand, four hundred twenty-one".