2130020040442 has 48 divisors (see below), whose sum is σ = 3862664148672. Its totient is φ = 862822005120.

The previous prime is 2130020040403. The next prime is 2130020040457. The reversal of 2130020040442 is 2440400200312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1701717 + ... + 2675047.

It is an arithmetic number, because the mean of its divisors is an integer number (80472169764).

Almost surely, 2^{2130020040442} is an apocalyptic number.

2130020040442 is a deficient number, since it is larger than the sum of its proper divisors (1732644108230).

2130020040442 is a wasteful number, since it uses less digits than its factorization.

2130020040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973811 (or 973792 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2130020040442 its reverse (2440400200312), we get a palindrome (4570420240754).

The spelling of 2130020040442 in words is "two trillion, one hundred thirty billion, twenty million, forty thousand, four hundred forty-two".