20000042424004 has 24 divisors (see below), whose sum is σ = 35760693564288. Its totient is φ = 9782891130720.

The previous prime is 20000042423993. The next prime is 20000042424049. The reversal of 20000042424004 is 40042424000002.

It is a super-2 number, since 2×20000042424004² (a number of 27 digits) contains 22 as substring.

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, 23292807 + ... + 24136174.

It is an arithmetic number, because the mean of its divisors is an integer number (1490028898512).

Almost surely, 2^{20000042424004} is an apocalyptic number.

It is an amenable number.

20000042424004 is a deficient number, since it is larger than the sum of its proper divisors (15760651140284).

20000042424004 is a wasteful number, since it uses less digits than its factorization.

20000042424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47431275 (or 47431273 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20000042424004 its reverse (40042424000002), we get a palindrome (60042466424006).

The spelling of 20000042424004 in words is "twenty trillion, forty-two million, four hundred twenty-four thousand, four".