13550260444 has 24 divisors (see below), whose sum is σ = 27349155680. Its totient is φ = 5753975616.

The previous prime is 13550260433. The next prime is 13550260463. The reversal of 13550260444 is 44406205531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216847 + ... + 2222950.

Almost surely, 2^13550260444 is an apocalyptic number.

13550260444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13550260444 is an abundant number, since it is smaller than the sum of its proper divisors (13798895236).

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

13550260444 is a wasteful number, since it uses less digits than its factorization.

13550260444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439917 (or 4439915 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 13550260444 its reverse (44406205531), we get a palindrome (57956465975).

The spelling of 13550260444 in words is "thirteen billion, five hundred fifty million, two hundred sixty thousand, four hundred forty-four".