4021132303441 has 16 divisors (see below), whose sum is σ = 4396168798848. Its totient is φ = 3647679868800.

The previous prime is 4021132303421. The next prime is 4021132303459. The reversal of 4021132303441 is 1443032311204.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4021132303441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021132303421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19278676 + ... + 19486138.

It is an arithmetic number, because the mean of its divisors is an integer number (274760549928).

Almost surely, 2^{4021132303441} is an apocalyptic number.

It is an amenable number.

4021132303441 is a deficient number, since it is larger than the sum of its proper divisors (375036495407).

4021132303441 is a wasteful number, since it uses less digits than its factorization.

4021132303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211272.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4021132303441 its reverse (1443032311204), we get a palindrome (5464164614645).

The spelling of 4021132303441 in words is "four trillion, twenty-one billion, one hundred thirty-two million, three hundred three thousand, four hundred forty-one".