241441840 has 20 divisors (see below), whose sum is σ = 561352464. Its totient is φ = 96576704.

The previous prime is 241441829. The next prime is 241441841. The reversal of 241441840 is 48144142.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 241441799 and 241441808.

It is not an unprimeable number, because it can be changed into a prime (241441841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508932 + ... + 1509091.

Almost surely, 2^241441840 is an apocalyptic number.

241441840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241441840 is an abundant number, since it is smaller than the sum of its proper divisors (319910624).

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

241441840 is a wasteful number, since it uses less digits than its factorization.

241441840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018036 (or 3018030 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 241441840 is about 15538.3988879163. The cubic root of 241441840 is about 622.6884984762.

Adding to 241441840 its reverse (48144142), we get a palindrome (289585982).

The spelling of 241441840 in words is "two hundred forty-one million, four hundred forty-one thousand, eight hundred forty".