2142300044441 has 16 divisors (see below), whose sum is σ = 2283121506960. Its totient is φ = 2003127459840.

The previous prime is 2142300044431. The next prime is 2142300044503. The reversal of 2142300044441 is 1444400032412.

It can be written as a sum of positive squares in 8 ways, for example, as 2504502025 + 2139795542416 = 50045^2 + 1462804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142300044441 - 2³⁰ = 2141226302617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142300044411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18039305 + ... + 18157673.

It is an arithmetic number, because the mean of its divisors is an integer number (142695094185).

Almost surely, 2^{2142300044441} is an apocalyptic number.

It is an amenable number.

2142300044441 is a deficient number, since it is larger than the sum of its proper divisors (140821462519).

2142300044441 is a wasteful number, since it uses less digits than its factorization.

2142300044441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125324.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2142300044441 its reverse (1444400032412), we get a palindrome (3586700076853).

The spelling of 2142300044441 in words is "two trillion, one hundred forty-two billion, three hundred million, forty-four thousand, four hundred forty-one".