4405880 has 32 divisors (see below), whose sum is σ = 10346400. Its totient is φ = 1685376.

The previous prime is 4405879. The next prime is 4405913. The reversal of 4405880 is 885044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (323325).

Almost surely, 2^4405880 is an apocalyptic number.

4405880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4405880 is an abundant number, since it is smaller than the sum of its proper divisors (5940520).

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

4405880 is a wasteful number, since it uses less digits than its factorization.

4405880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 4405880 is about 2099.0188184006. The cubic root of 4405880 is about 163.9372157055.

The spelling of 4405880 in words is "four million, four hundred five thousand, eight hundred eighty".