2042000444121 has 64 divisors (see below), whose sum is σ = 3095748633600. Its totient is φ = 1186331443200.

The previous prime is 2042000444101. The next prime is 2042000444221. The reversal of 2042000444121 is 1214440002402.

It is not a de Polignac number, because 2042000444121 - 2⁵ = 2042000444089 is a prime.

It is a super-2 number, since 2×2042000444121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042000444091 and 2042000444100.

It is not an unprimeable number, because it can be changed into a prime (2042000444101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196928025 + ... + 196938393.

It is an arithmetic number, because the mean of its divisors is an integer number (48371072400).

Almost surely, 2^{2042000444121} is an apocalyptic number.

It is an amenable number.

2042000444121 is a deficient number, since it is larger than the sum of its proper divisors (1053748189479).

2042000444121 is a wasteful number, since it uses less digits than its factorization.

2042000444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12950.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 2042000444121 its reverse (1214440002402), we get a palindrome (3256440446523).

The spelling of 2042000444121 in words is "two trillion, forty-two billion, four hundred forty-four thousand, one hundred twenty-one".