42207020324004 has 96 divisors (see below), whose sum is σ = 110321568846720. Its totient is φ = 12480823498752.

The previous prime is 42207020324003. The next prime is 42207020324009. The reversal of 42207020324004 is 40042302070224.

It is a super-2 number, since 2×42207020324004² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42207020324003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26874307 + ... + 28401450.

It is an arithmetic number, because the mean of its divisors is an integer number (1149183008820).

Almost surely, 2^{42207020324004} is an apocalyptic number.

It is an amenable number.

42207020324004 is an abundant number, since it is smaller than the sum of its proper divisors (68114548522716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42207020324004 is a wasteful number, since it uses less digits than its factorization.

42207020324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55275997 (or 55275995 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

Adding to 42207020324004 its reverse (40042302070224), we get a palindrome (82249322394228).

The spelling of 42207020324004 in words is "forty-two trillion, two hundred seven billion, twenty million, three hundred twenty-four thousand, four".