241220440 has 32 divisors (see below), whose sum is σ = 546090480. Its totient is φ = 95893632.

The previous prime is 241220423. The next prime is 241220459. The reversal of 241220440 is 44022142.

241220440 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11979 + ... + 25018.

Almost surely, 2^241220440 is an apocalyptic number.

241220440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241220440 is an abundant number, since it is smaller than the sum of its proper divisors (304870040).

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

241220440 is a wasteful number, since it uses less digits than its factorization.

241220440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37171 (or 37167 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 241220440 is about 15531.2729677899. The cubic root of 241220440 is about 622.4981070140.

Adding to 241220440 its reverse (44022142), we get a palindrome (285242582).

The spelling of 241220440 in words is "two hundred forty-one million, two hundred twenty thousand, four hundred forty".