241405444 has 12 divisors (see below), whose sum is σ = 482810944. Its totient is φ = 103459464.

The previous prime is 241405441. The next prime is 241405477. The reversal of 241405444 is 444504142.

241405444 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 8621623 = 241405444 / (2 + 4 + 1 + 4 + 0 + 5 + 4 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (241405441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4310784 + ... + 4310839.

Almost surely, 2^241405444 is an apocalyptic number.

It is an amenable number.

241405444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

241405444 is a wasteful number, since it uses less digits than its factorization.

241405444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621634 (or 8621632 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 241405444 is about 15537.2276806385. The cubic root of 241405444 is about 622.6572079737.

Adding to 241405444 its reverse (444504142), we get a palindrome (685909586).

It can be divided in two parts, 24140 and 5444, that added together give a square (29584 = 172²).

The spelling of 241405444 in words is "two hundred forty-one million, four hundred five thousand, four hundred forty-four".