42121424433304 has 32 divisors (see below), whose sum is σ = 79317956203200. Its totient is φ = 20969997166080.

The previous prime is 42121424433287. The next prime is 42121424433317. The reversal of 42121424433304 is 40333442412124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10449937 + ... + 13908415.

It is an arithmetic number, because the mean of its divisors is an integer number (2478686131350).

Almost surely, 2^{42121424433304} is an apocalyptic number.

It is an amenable number.

42121424433304 is a deficient number, since it is larger than the sum of its proper divisors (37196531769896).

42121424433304 is a wasteful number, since it uses less digits than its factorization.

42121424433304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465043 (or 3465039 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 42121424433304 its reverse (40333442412124), we get a palindrome (82454866845428).

The spelling of 42121424433304 in words is "forty-two trillion, one hundred twenty-one billion, four hundred twenty-four million, four hundred thirty-three thousand, three hundred four".