13277233444 has 48 divisors (see below), whose sum is σ = 25757222400. Its totient is φ = 5959901696.

The previous prime is 13277233423. The next prime is 13277233451. The reversal of 13277233444 is 44433277231.

It is a super-2 number, since 2×13277233444² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13277233397 and 13277233406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123117 + ... + 204235.

It is an arithmetic number, because the mean of its divisors is an integer number (536608800).

Almost surely, 2^13277233444 is an apocalyptic number.

It is an amenable number.

13277233444 is a deficient number, since it is larger than the sum of its proper divisors (12479988956).

13277233444 is a wasteful number, since it uses less digits than its factorization.

13277233444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81252 (or 81250 counting only the distinct ones).

The product of its digits is 338688, while the sum is 40.

The spelling of 13277233444 in words is "thirteen billion, two hundred seventy-seven million, two hundred thirty-three thousand, four hundred forty-four".