2042554545441 has 12 divisors (see below), whose sum is σ = 3078632938368. Its totient is φ = 1302498550584.

The previous prime is 2042554545373. The next prime is 2042554545463. The reversal of 2042554545441 is 1445454552402.

2042554545441 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 5 + 54 + 54 + 544 + 1 = 666.

It is not a de Polignac number, because 2042554545441 - 2⁹ = 2042554544929 is a prime.

It is a super-2 number, since 2×2042554545441² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042554645441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4933706425 + ... + 4933706838.

It is an arithmetic number, because the mean of its divisors is an integer number (256552744864).

Almost surely, 2^{2042554545441} is an apocalyptic number.

It is an amenable number.

2042554545441 is a deficient number, since it is larger than the sum of its proper divisors (1036078392927).

2042554545441 is a wasteful number, since it uses less digits than its factorization.

2042554545441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867413292 (or 9867413289 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

The spelling of 2042554545441 in words is "two trillion, forty-two billion, five hundred fifty-four million, five hundred forty-five thousand, four hundred forty-one".