8404449375 has 120 divisors (see below), whose sum is σ = 17250515568. Its totient is φ = 3615360000.

The previous prime is 8404449359. The next prime is 8404449407. The reversal of 8404449375 is 5739444048.

It is not a de Polignac number, because 8404449375 - 2⁴ = 8404449359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1559185 + ... + 1564565.

Almost surely, 2^8404449375 is an apocalyptic number.

8404449375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8404449375 is an abundant number, since it is smaller than the sum of its proper divisors (8846066193).

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

8404449375 is a wasteful number, since it uses less digits than its factorization.

8404449375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 8404449375 is about 91675.7840162821. The cubic root of 8404449375 is about 2033.1515652409.

The spelling of 8404449375 in words is "eight billion, four hundred four million, four hundred forty-nine thousand, three hundred seventy-five".