240231244 has 48 divisors (see below), whose sum is σ = 482630400. Its totient is φ = 103611200.

The previous prime is 240231217. The next prime is 240231253. The reversal of 240231244 is 442132042.

It is a happy number.

It is a super-2 number, since 2×240231244² = 115422101187575072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 73689 + ... + 76879.

It is an arithmetic number, because the mean of its divisors is an integer number (10054800).

Almost surely, 2^240231244 is an apocalyptic number.

It is an amenable number.

240231244 is an abundant number, since it is smaller than the sum of its proper divisors (242399156).

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

240231244 is a wasteful number, since it uses less digits than its factorization.

240231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 240231244 is about 15499.3949559330. The cubic root of 240231244 is about 621.6460284756.

Adding to 240231244 its reverse (442132042), we get a palindrome (682363286).

The spelling of 240231244 in words is "two hundred forty million, two hundred thirty-one thousand, two hundred forty-four".