4411312440 has 64 divisors (see below), whose sum is σ = 13238307360. Its totient is φ = 1175961600.

The previous prime is 4411312397. The next prime is 4411312463. The reversal of 4411312440 is 442131144.

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 4411312440.

It is a congruent number.

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, 692952 + ... + 699288.

Almost surely, 2^4411312440 is an apocalyptic number.

4411312440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4411312440 is an abundant number, since it is smaller than the sum of its proper divisors (8826994920).

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

4411312440 is a wasteful number, since it uses less digits than its factorization.

4411312440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12152 (or 12148 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4411312440 is about 66417.7117943700. The cubic root of 4411312440 is about 1640.0456610329.

Adding to 4411312440 its reverse (442131144), we get a palindrome (4853443584).

The spelling of 4411312440 in words is "four billion, four hundred eleven million, three hundred twelve thousand, four hundred forty".