2240440042000 has 80 divisors (see below), whose sum is σ = 5417815987584. Its totient is φ = 896104560000.

The previous prime is 2240440041991. The next prime is 2240440042021. The reversal of 2240440042000 is 2400440422.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30144885 + ... + 30219115.

Almost surely, 2^{2240440042000} is an apocalyptic number.

2240440042000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240440042000 is an abundant number, since it is smaller than the sum of its proper divisors (3177375945584).

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

2240440042000 is a wasteful number, since it uses less digits than its factorization.

2240440042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89345 (or 89329 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2240440042000 its reverse (2400440422), we get a palindrome (2242840482422).

The spelling of 2240440042000 in words is "two trillion, two hundred forty billion, four hundred forty million, forty-two thousand".