4021443013407 has 64 divisors (see below), whose sum is σ = 5765415936000. Its totient is φ = 2486791891584.

The previous prime is 4021443013391. The next prime is 4021443013411. The reversal of 4021443013407 is 7043103441204.

It is not a de Polignac number, because 4021443013407 - 2⁴ = 4021443013391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021443013447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1149310344 + ... + 1149313842.

It is an arithmetic number, because the mean of its divisors is an integer number (90084624000).

Almost surely, 2^{4021443013407} is an apocalyptic number.

4021443013407 is a deficient number, since it is larger than the sum of its proper divisors (1743972922593).

4021443013407 is a wasteful number, since it uses less digits than its factorization.

4021443013407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 4021443013407 in words is "four trillion, twenty-one billion, four hundred forty-three million, thirteen thousand, four hundred seven".