4021403010444 has 36 divisors (see below), whose sum is σ = 10209602763360. Its totient is φ = 1334614096800.

The previous prime is 4021403010439. The next prime is 4021403010451. The reversal of 4021403010444 is 4440103041204.

4021403010444 is a `hidden beast` number, since 4 + 0 + 214 + 0 + 3 + 0 + 1 + 0 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243890532 + ... + 243907019.

It is an arithmetic number, because the mean of its divisors is an integer number (283600076760).

Almost surely, 2^{4021403010444} is an apocalyptic number.

It is an amenable number.

4021403010444 is an abundant number, since it is smaller than the sum of its proper divisors (6188199752916).

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

4021403010444 is a wasteful number, since it uses less digits than its factorization.

4021403010444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487797790 (or 487797785 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4021403010444 its reverse (4440103041204), we get a palindrome (8461506051648).

The spelling of 4021403010444 in words is "four trillion, twenty-one billion, four hundred three million, ten thousand, four hundred forty-four".