13048444 has 12 divisors (see below), whose sum is σ = 22932000. Its totient is φ = 6496448.

The previous prime is 13048433. The next prime is 13048487. The reversal of 13048444 is 44484031.

It is a super-2 number, since 2×13048444² = 340523781642272, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5869 + ... + 7780.

It is an arithmetic number, because the mean of its divisors is an integer number (1911000).

Almost surely, 2^13048444 is an apocalyptic number.

It is an amenable number.

13048444 is a deficient number, since it is larger than the sum of its proper divisors (9883556).

13048444 is a wasteful number, since it uses less digits than its factorization.

13048444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892 (or 13890 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 13048444 is about 3612.2630026065. The cubic root of 13048444 is about 235.4251786656.

The spelling of 13048444 in words is "thirteen million, forty-eight thousand, four hundred forty-four".