214480440 has 64 divisors (see below), whose sum is σ = 714938400. Its totient is φ = 57194496.

The previous prime is 214480439. The next prime is 214480457. The reversal of 214480440 is 44084412.

It is a happy number.

214480440 is a `hidden beast` number, since 2 + 144 + 80 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 98217 + ... + 100376.

Almost surely, 2^214480440 is an apocalyptic number.

214480440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214480440 is an abundant number, since it is smaller than the sum of its proper divisors (500457960).

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

214480440 is a wasteful number, since it uses less digits than its factorization.

214480440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198613 (or 198603 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 214480440 is about 14645.1507332632. The cubic root of 214480440 is about 598.5896876290.

The spelling of 214480440 in words is "two hundred fourteen million, four hundred eighty thousand, four hundred forty".