14443021413 has 8 divisors (see below), whose sum is σ = 21397068800. Its totient is φ = 9628680924.

The previous prime is 14443021393. The next prime is 14443021421. The reversal of 14443021413 is 31412034441.

14443021413 is a `hidden beast` number, since 1 + 4 + 4 + 430 + 214 + 13 = 666.

It is not a de Polignac number, because 14443021413 - 2¹² = 14443017317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 534926719 = 14443021413 / (1 + 4 + 4 + 4 + 3 + 0 + 2 + 1 + 4 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443021433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267463333 + ... + 267463386.

It is an arithmetic number, because the mean of its divisors is an integer number (2674633600).

Almost surely, 2^14443021413 is an apocalyptic number.

It is an amenable number.

14443021413 is a deficient number, since it is larger than the sum of its proper divisors (6954047387).

14443021413 is an equidigital number, since it uses as much as digits as its factorization.

14443021413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534926728 (or 534926722 counting only the distinct ones).

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

Adding to 14443021413 its reverse (31412034441), we get a palindrome (45855055854).

The spelling of 14443021413 in words is "fourteen billion, four hundred forty-three million, twenty-one thousand, four hundred thirteen".