2043020544242 has 16 divisors (see below), whose sum is σ = 3154095547200. Its totient is φ = 991773600048.

The previous prime is 2043020544203. The next prime is 2043020544247. The reversal of 2043020544242 is 2424450203402.

It is a junction number, because it is equal to n+sod(n) for n = 2043020544199 and 2043020544208.

It is not an unprimeable number, because it can be changed into a prime (2043020544247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29524742 + ... + 29593857.

It is an arithmetic number, because the mean of its divisors is an integer number (197130971700).

Almost surely, 2^{2043020544242} is an apocalyptic number.

2043020544242 is a deficient number, since it is larger than the sum of its proper divisors (1111075002958).

2043020544242 is a wasteful number, since it uses less digits than its factorization.

2043020544242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59119105.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 2043020544242 its reverse (2424450203402), we get a palindrome (4467470747644).

The spelling of 2043020544242 in words is "two trillion, forty-three billion, twenty million, five hundred forty-four thousand, two hundred forty-two".