2442742472442 has 64 divisors (see below), whose sum is σ = 5115907630080. Its totient is φ = 776097552384.

The previous prime is 2442742472393. The next prime is 2442742472447.

2442742472442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2442742472391 and 2442742472400.

It is not an unprimeable number, because it can be changed into a prime (2442742472447) 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, 60283953 + ... + 60324459.

It is an arithmetic number, because the mean of its divisors is an integer number (79936056720).

Almost surely, 2^{2442742472442} is an apocalyptic number.

2442742472442 is an abundant number, since it is smaller than the sum of its proper divisors (2673165157638).

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

2442742472442 is a wasteful number, since it uses less digits than its factorization.

2442742472442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42067.

The product of its digits is 6422528, while the sum is 48.

The spelling of 2442742472442 in words is "two trillion, four hundred forty-two billion, seven hundred forty-two million, four hundred seventy-two thousand, four hundred forty-two".