2443742473442 has 32 divisors (see below), whose sum is σ = 3967237612800. Its totient is φ = 1125161539200.

The previous prime is 2443742473397. The next prime is 2443742473453.

2443742473442 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2471717 + ... + 3316152.

It is an arithmetic number, because the mean of its divisors is an integer number (123976175400).

Almost surely, 2^{2443742473442} is an apocalyptic number.

2443742473442 is a deficient number, since it is larger than the sum of its proper divisors (1523495139358).

2443742473442 is a wasteful number, since it uses less digits than its factorization.

2443742473442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788202.

The product of its digits is 14450688, while the sum is 50.

The spelling of 2443742473442 in words is "two trillion, four hundred forty-three billion, seven hundred forty-two million, four hundred seventy-three thousand, four hundred forty-two".