2240311140444 has 48 divisors (see below), whose sum is σ = 5630548079520. Its totient is φ = 689198142720.

The previous prime is 2240311140433. The next prime is 2240311140461. The reversal of 2240311140444 is 4440411130422.

It is a happy number.

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, 494979 + ... + 2173850.

It is an arithmetic number, because the mean of its divisors is an integer number (117303084990).

Almost surely, 2^{2240311140444} is an apocalyptic number.

It is an amenable number.

2240311140444 is an abundant number, since it is smaller than the sum of its proper divisors (3390236939076).

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

2240311140444 is a wasteful number, since it uses less digits than its factorization.

2240311140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674230 (or 2674228 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2240311140444 its reverse (4440411130422), we get a palindrome (6680722270866).

The spelling of 2240311140444 in words is "two trillion, two hundred forty billion, three hundred eleven million, one hundred forty thousand, four hundred forty-four".