13413441444 has 36 divisors (see below), whose sum is σ = 33890771376. Its totient is φ = 4127212128.

The previous prime is 13413441421. The next prime is 13413441467. The reversal of 13413441444 is 44414431431.

It is an interprime number because it is at equal distance from previous prime (13413441421) and next prime (13413441467).

It is a super-2 number, since 2×13413441444² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3305034 + ... + 3309089.

It is an arithmetic number, because the mean of its divisors is an integer number (941410316).

Almost surely, 2^13413441444 is an apocalyptic number.

It is an amenable number.

13413441444 is an abundant number, since it is smaller than the sum of its proper divisors (20477329932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13413441444 is a wasteful number, since it uses less digits than its factorization.

13413441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614156 (or 6614141 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 13413441444 its reverse (44414431431), we get a palindrome (57827872875).

The spelling of 13413441444 in words is "thirteen billion, four hundred thirteen million, four hundred forty-one thousand, four hundred forty-four".