13050444261 has 16 divisors (see below), whose sum is σ = 17518786560. Its totient is φ = 8641390080.

The previous prime is 13050444223. The next prime is 13050444271. The reversal of 13050444261 is 16244405031.

It is a de Polignac number, because none of the positive numbers 2^k-13050444261 is a prime.

It is a super-2 number, since 2×13050444261² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050444271) 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, 253345 + ... + 300473.

It is an arithmetic number, because the mean of its divisors is an integer number (1094924160).

Almost surely, 2^13050444261 is an apocalyptic number.

It is an amenable number.

13050444261 is a deficient number, since it is larger than the sum of its proper divisors (4468342299).

13050444261 is a wasteful number, since it uses less digits than its factorization.

13050444261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47756.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13050444261 its reverse (16244405031), we get a palindrome (29294849292).

The spelling of 13050444261 in words is "thirteen billion, fifty million, four hundred forty-four thousand, two hundred sixty-one".