13444245550 has 24 divisors (see below), whose sum is σ = 25020441000. Its totient is φ = 5374656480.

The previous prime is 13444245547. The next prime is 13444245553. The reversal of 13444245550 is 5554244431.

It is an interprime number because it is at equal distance from previous prime (13444245547) and next prime (13444245553).

It is a super-3 number, since 3×13444245550³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444245553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14301 + ... + 164599.

It is an arithmetic number, because the mean of its divisors is an integer number (1042518375).

Almost surely, 2^13444245550 is an apocalyptic number.

13444245550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444245550 is a deficient number, since it is larger than the sum of its proper divisors (11576195450).

13444245550 is a wasteful number, since it uses less digits than its factorization.

13444245550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152100 (or 152095 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 13444245550 its reverse (5554244431), we get a palindrome (18998489981).

The spelling of 13444245550 in words is "thirteen billion, four hundred forty-four million, two hundred forty-five thousand, five hundred fifty".