2442030142021 has 16 divisors (see below), whose sum is σ = 2530396350720. Its totient is φ = 2355181131520.

The previous prime is 2442030141983. The next prime is 2442030142031. The reversal of 2442030142021 is 1202410302442.

It is a cyclic number.

It is not a de Polignac number, because 2442030142021 - 2¹¹ = 2442030139973 is a prime.

It is a super-2 number, since 2×2442030142021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442030142031) 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, 432930 + ... + 2251996.

It is an arithmetic number, because the mean of its divisors is an integer number (158149771920).

Almost surely, 2^{2442030142021} is an apocalyptic number.

It is an amenable number.

2442030142021 is a deficient number, since it is larger than the sum of its proper divisors (88366208699).

2442030142021 is a wasteful number, since it uses less digits than its factorization.

2442030142021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819484.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2442030142021 its reverse (1202410302442), we get a palindrome (3644440444463).

The spelling of 2442030142021 in words is "two trillion, four hundred forty-two billion, thirty million, one hundred forty-two thousand, twenty-one".