2440044040020 has 24 divisors (see below), whose sum is σ = 6832123312224. Its totient is φ = 650678410656.

The previous prime is 2440044040009. The next prime is 2440044040037. The reversal of 2440044040020 is 200404400442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20333700274 + ... + 20333700393.

It is an arithmetic number, because the mean of its divisors is an integer number (284671804676).

Almost surely, 2^{2440044040020} is an apocalyptic number.

2440044040020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440044040020 is an abundant number, since it is smaller than the sum of its proper divisors (4392079272204).

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

2440044040020 is a wasteful number, since it uses less digits than its factorization.

2440044040020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667400679 (or 40667400677 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2440044040020 its reverse (200404400442), we get a palindrome (2640448440462).

The spelling of 2440044040020 in words is "two trillion, four hundred forty billion, forty-four million, forty thousand, twenty".