2044420242140 has 24 divisors (see below), whose sum is σ = 4304610446640. Its totient is φ = 815610394368.

The previous prime is 2044420242133. The next prime is 2044420242167. The reversal of 2044420242140 is 412420244402.

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 7 ways as a sum of consecutive naturals, for example, 134848637 + ... + 134863796.

It is an arithmetic number, because the mean of its divisors is an integer number (179358768610).

Almost surely, 2^{2044420242140} is an apocalyptic number.

2044420242140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044420242140 is an abundant number, since it is smaller than the sum of its proper divisors (2260190204500).

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

2044420242140 is a wasteful number, since it uses less digits than its factorization.

2044420242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269712821 (or 269712819 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 2044420242140 its reverse (412420244402), we get a palindrome (2456840486542).

The spelling of 2044420242140 in words is "two trillion, forty-four billion, four hundred twenty million, two hundred forty-two thousand, one hundred forty".