424448880 has 40 divisors (see below), whose sum is σ = 1315792272. Its totient is φ = 113186304.

The previous prime is 424448861. The next prime is 424448887. The reversal of 424448880 is 88844424.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424448887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 884029 + ... + 884508.

Almost surely, 2^424448880 is an apocalyptic number.

424448880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424448880 is an abundant number, since it is smaller than the sum of its proper divisors (891343392).

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

424448880 is a wasteful number, since it uses less digits than its factorization.

424448880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768553 (or 1768547 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 42.

The square root of 424448880 is about 20602.1571686074. The cubic root of 424448880 is about 751.5221707937.

The spelling of 424448880 in words is "four hundred twenty-four million, four hundred forty-eight thousand, eight hundred eighty".