4021442301213 has 12 divisors (see below), whose sum is σ = 5819369284768. Its totient is φ = 2676060321480.

The previous prime is 4021442301209. The next prime is 4021442301241. The reversal of 4021442301213 is 3121032441204.

4021442301213 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 442 + 3 + 0 + 1 + 213 = 666.

It is not a de Polignac number, because 4021442301213 - 2² = 4021442301209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021442301013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408429193 + ... + 408439038.

Almost surely, 2^{4021442301213} is an apocalyptic number.

It is an amenable number.

4021442301213 is a deficient number, since it is larger than the sum of its proper divisors (1797926983555).

4021442301213 is a wasteful number, since it uses less digits than its factorization.

4021442301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816868784 (or 816868781 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4021442301213 its reverse (3121032441204), we get a palindrome (7142474742417).

The spelling of 4021442301213 in words is "four trillion, twenty-one billion, four hundred forty-two million, three hundred one thousand, two hundred thirteen".