42441402004 has 48 divisors (see below), whose sum is σ = 80444722176. Its totient is φ = 19534521600.

The previous prime is 42441401983. The next prime is 42441402013. The reversal of 42441402004 is 40020414424.

It is a self number, because there is not a number n which added to its sum of digits gives 42441402004.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 475104 + ... + 557320.

It is an arithmetic number, because the mean of its divisors is an integer number (1675931712).

Almost surely, 2^42441402004 is an apocalyptic number.

It is an amenable number.

42441402004 is a deficient number, since it is larger than the sum of its proper divisors (38003320172).

42441402004 is a wasteful number, since it uses less digits than its factorization.

42441402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82456 (or 82454 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42441402004 its reverse (40020414424), we get a palindrome (82461816428).

The spelling of 42441402004 in words is "forty-two billion, four hundred forty-one million, four hundred two thousand, four".