2043013342242 has 64 divisors (see below), whose sum is σ = 4514811105024. Its totient is φ = 613033850880.

The previous prime is 2043013342241. The next prime is 2043013342313. The reversal of 2043013342242 is 2422433103402.

It is not an unprimeable number, because it can be changed into a prime (2043013342241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48121048 + ... + 48163484.

It is an arithmetic number, because the mean of its divisors is an integer number (70543923516).

Almost surely, 2^{2043013342242} is an apocalyptic number.

2043013342242 is an abundant number, since it is smaller than the sum of its proper divisors (2471797762782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043013342242 is a wasteful number, since it uses less digits than its factorization.

2043013342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63003.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2043013342242 its reverse (2422433103402), we get a palindrome (4465446445644).

The spelling of 2043013342242 in words is "two trillion, forty-three billion, thirteen million, three hundred forty-two thousand, two hundred forty-two".