271230440 has 64 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 99654912.

The previous prime is 271230431. The next prime is 271230469. The reversal of 271230440 is 44032172.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114791 + ... + 117129.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^271230440 is an apocalyptic number.

271230440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271230440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330220800).

271230440 is an abundant number, since it is smaller than the sum of its proper divisors (389211160).

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

271230440 is a wasteful number, since it uses less digits than its factorization.

271230440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 271230440 is about 16469.0752624426. The cubic root of 271230440 is about 647.3107351205.

The spelling of 271230440 in words is "two hundred seventy-one million, two hundred thirty thousand, four hundred forty".