4441140240 has 80 divisors (see below), whose sum is σ = 13783046400. Its totient is φ = 1182969856.

The previous prime is 4441140239. The next prime is 4441140281. The reversal of 4441140240 is 420411444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4441140240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213001 + ... + 232919.

It is an arithmetic number, because the mean of its divisors is an integer number (172288080).

Almost surely, 2^4441140240 is an apocalyptic number.

4441140240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4441140240 is an abundant number, since it is smaller than the sum of its proper divisors (9341906160).

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

4441140240 is a wasteful number, since it uses less digits than its factorization.

4441140240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20864 (or 20858 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4441140240 is about 66641.8805256874. The cubic root of 4441140240 is about 1643.7338384297.

Adding to 4441140240 its reverse (420411444), we get a palindrome (4861551684).

The spelling of 4441140240 in words is "four billion, four hundred forty-one million, one hundred forty thousand, two hundred forty".