42400024004 has 36 divisors (see below), whose sum is σ = 80446902480. Its totient is φ = 19544859360.

The previous prime is 42400024001. The next prime is 42400024019. The reversal of 42400024004 is 40042000424.

It is not an unprimeable number, because it can be changed into a prime (42400024001) 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 11 ways as a sum of consecutive naturals, for example, 509567 + ... + 586905.

It is an arithmetic number, because the mean of its divisors is an integer number (2234636180).

Almost surely, 2^42400024004 is an apocalyptic number.

It is an amenable number.

42400024004 is a deficient number, since it is larger than the sum of its proper divisors (38046878476).

42400024004 is a wasteful number, since it uses less digits than its factorization.

42400024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78180 (or 78165 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42400024004 its reverse (40042000424), we get a palindrome (82442024428).

The spelling of 42400024004 in words is "forty-two billion, four hundred million, twenty-four thousand, four".