42441042434 has 16 divisors (see below), whose sum is σ = 73948796736. Its totient is φ = 17890837200.

The previous prime is 42441042407. The next prime is 42441042481. The reversal of 42441042434 is 43424014424.

It is a self number, because there is not a number n which added to its sum of digits gives 42441042434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24847532 + ... + 24849239.

It is an arithmetic number, because the mean of its divisors is an integer number (4621799796).

Almost surely, 2^42441042434 is an apocalyptic number.

42441042434 is a deficient number, since it is larger than the sum of its proper divisors (31507754302).

42441042434 is a wasteful number, since it uses less digits than its factorization.

42441042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49696841.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 42441042434 its reverse (43424014424), we get a palindrome (85865056858).

The spelling of 42441042434 in words is "forty-two billion, four hundred forty-one million, forty-two thousand, four hundred thirty-four".