4240004002442 has 16 divisors (see below), whose sum is σ = 6887501137440. Its totient is φ = 1945992380592.

The previous prime is 4240004002439. The next prime is 4240004002471. The reversal of 4240004002442 is 2442004000424.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 455517908 + ... + 455527215.

It is an arithmetic number, because the mean of its divisors is an integer number (430468821090).

Almost surely, 2^{4240004002442} is an apocalyptic number.

4240004002442 is a deficient number, since it is larger than the sum of its proper divisors (2647497134998).

4240004002442 is a wasteful number, since it uses less digits than its factorization.

4240004002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911045317.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4240004002442 its reverse (2442004000424), we get a palindrome (6682008002866).

The spelling of 4240004002442 in words is "four trillion, two hundred forty billion, four million, two thousand, four hundred forty-two".