4221441023044 has 24 divisors (see below), whose sum is σ = 8887244260160. Its totient is φ = 1713968535456.

The previous prime is 4221441022991. The next prime is 4221441023071. The reversal of 4221441023044 is 4403201441224.

It is a happy number.

It is a super-2 number, since 2×4221441023044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4221441022997 and 4221441023015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3967519227 + ... + 3967520290.

Almost surely, 2^{4221441023044} is an apocalyptic number.

It is an amenable number.

4221441023044 is an abundant number, since it is smaller than the sum of its proper divisors (4665803237116).

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

4221441023044 is a wasteful number, since it uses less digits than its factorization.

4221441023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935039547 (or 7935039545 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4221441023044 its reverse (4403201441224), we get a palindrome (8624642464268).

The spelling of 4221441023044 in words is "four trillion, two hundred twenty-one billion, four hundred forty-one million, twenty-three thousand, forty-four".