4448376549 has 80 divisors (see below), whose sum is σ = 7025356800. Its totient is φ = 2802159360.

The previous prime is 4448376529. The next prime is 4448376557. The reversal of 4448376549 is 9456738444.

4448376549 is a `hidden beast` number, since 44 + 483 + 76 + 54 + 9 = 666.

It is not a de Polignac number, because 4448376549 - 2⁷ = 4448376421 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

Its product of digits (11612160) is a multiple of the sum of its prime factors (432).

It is a junction number, because it is equal to n+sod(n) for n = 4448376495 and 4448376504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448376529) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22353552 + ... + 22353750.

It is an arithmetic number, because the mean of its divisors is an integer number (87816960).

Almost surely, 2^4448376549 is an apocalyptic number.

It is an amenable number.

4448376549 is a deficient number, since it is larger than the sum of its proper divisors (2576980251).

4448376549 is a wasteful number, since it uses less digits than its factorization.

4448376549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 423 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 4448376549 is about 66696.1509309195. The cubic root of 4448376549 is about 1644.6261101518.

The spelling of 4448376549 in words is "four billion, four hundred forty-eight million, three hundred seventy-six thousand, five hundred forty-nine".