4449408 has 32 divisors (see below), whose sum is σ = 11819760. Its totient is φ = 1483008.

The previous prime is 4449407. The next prime is 4449409. The reversal of 4449408 is 8049444.

It is an interprime number because it is at equal distance from previous prime (4449407) and next prime (4449409).

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (4449407) 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, 5410 + ... + 6177.

Almost surely, 2^4449408 is an apocalyptic number.

4449408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4449408 is an abundant number, since it is smaller than the sum of its proper divisors (7370352).

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

4449408 is a wasteful number, since it uses less digits than its factorization.

4449408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604 (or 11592 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4449408 is about 2109.3619888488. The cubic root of 4449408 is about 164.4753214211.

The spelling of 4449408 in words is "four million, four hundred forty-nine thousand, four hundred eight".