7114144421 has 16 divisors (see below), whose sum is σ = 7569244800. Its totient is φ = 6671805888.

The previous prime is 7114144403. The next prime is 7114144447. The reversal of 7114144421 is 1244414117.

It is a cyclic number.

It is not a de Polignac number, because 7114144421 - 2¹⁴ = 7114128037 is a prime.

It is a super-2 number, since 2×7114144421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7114144481) 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, 521135 + ... + 534611.

It is an arithmetic number, because the mean of its divisors is an integer number (473077800).

Almost surely, 2^7114144421 is an apocalyptic number.

It is an amenable number.

7114144421 is a deficient number, since it is larger than the sum of its proper divisors (455100379).

7114144421 is a wasteful number, since it uses less digits than its factorization.

7114144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13948.

The product of its digits is 3584, while the sum is 29.

The square root of 7114144421 is about 84345.3876687991. The cubic root of 7114144421 is about 1923.2728125763.

Adding to 7114144421 its reverse (1244414117), we get a palindrome (8358558538).

The spelling of 7114144421 in words is "seven billion, one hundred fourteen million, one hundred forty-four thousand, four hundred twenty-one".