42444234411442 has 16 divisors (see below), whose sum is σ = 65720558230272. Its totient is φ = 20537391112560.

The previous prime is 42444234411431. The next prime is 42444234411451. The reversal of 42444234411442 is 24411443244424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6996193 + ... + 11568715.

It is an arithmetic number, because the mean of its divisors is an integer number (4107534889392).

Almost surely, 2^{42444234411442} is an apocalyptic number.

42444234411442 is a deficient number, since it is larger than the sum of its proper divisors (23276323818830).

42444234411442 is a wasteful number, since it uses less digits than its factorization.

42444234411442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722273.

The product of its digits is 1572864, while the sum is 43.

Adding to 42444234411442 its reverse (24411443244424), we get a palindrome (66855677655866).

The spelling of 42444234411442 in words is "forty-two trillion, four hundred forty-four billion, two hundred thirty-four million, four hundred eleven thousand, four hundred forty-two".