13444460 has 12 divisors (see below), whose sum is σ = 28233408. Its totient is φ = 5377776.

The previous prime is 13444373. The next prime is 13444469. The reversal of 13444460 is 6444431.

13444460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×13444460⁴ (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (13444469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336092 + ... + 336131.

It is an arithmetic number, because the mean of its divisors is an integer number (2352784).

Almost surely, 2^13444460 is an apocalyptic number.

13444460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13444460 is an abundant number, since it is smaller than the sum of its proper divisors (14788948).

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

13444460 is a wasteful number, since it uses less digits than its factorization.

13444460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672232 (or 672230 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 13444460 is about 3666.6687878782. The cubic root of 13444460 is about 237.7831746979.

Adding to 13444460 its reverse (6444431), we get a palindrome (19888891).

The spelling of 13444460 in words is "thirteen million, four hundred forty-four thousand, four hundred sixty".