4421332021001 has 32 divisors (see below), whose sum is σ = 5194367692800. Its totient is φ = 3684479218560.

The previous prime is 4421332020979. The next prime is 4421332021049. The reversal of 4421332021001 is 1001202331244.

It is not a de Polignac number, because 4421332021001 - 2³⁸ = 4146454114057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421332021501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181346030 + ... + 181370408.

It is an arithmetic number, because the mean of its divisors is an integer number (162323990400).

Almost surely, 2^{4421332021001} is an apocalyptic number.

It is an amenable number.

4421332021001 is a deficient number, since it is larger than the sum of its proper divisors (773035671799).

4421332021001 is a wasteful number, since it uses less digits than its factorization.

4421332021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27189.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4421332021001 its reverse (1001202331244), we get a palindrome (5422534352245).

The spelling of 4421332021001 in words is "four trillion, four hundred twenty-one billion, three hundred thirty-two million, twenty-one thousand, one".