240143100444 has 144 divisors (see below), whose sum is σ = 693512662752. Its totient is φ = 69409529856.

The previous prime is 240143100413. The next prime is 240143100497. The reversal of 240143100444 is 444001341042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4132132 + ... + 4189844.

It is an arithmetic number, because the mean of its divisors is an integer number (4816060158).

Almost surely, 2^240143100444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240143100444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346756331376).

240143100444 is an abundant number, since it is smaller than the sum of its proper divisors (453369562308).

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

240143100444 is a wasteful number, since it uses less digits than its factorization.

240143100444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58276 (or 58271 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 240143100444 its reverse (444001341042), we get a palindrome (684144441486).

The spelling of 240143100444 in words is "two hundred forty billion, one hundred forty-three million, one hundred thousand, four hundred forty-four".