42004002404 has 48 divisors (see below), whose sum is σ = 93589843200. Its totient is φ = 16043965056.

The previous prime is 42004002377. The next prime is 42004002409. The reversal of 42004002404 is 40420040024.

It is not an unprimeable number, because it can be changed into a prime (42004002409) by changing a digit.

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, 1979024 + ... + 2000135.

It is an arithmetic number, because the mean of its divisors is an integer number (1949788400).

Almost surely, 2^42004002404 is an apocalyptic number.

It is an amenable number.

42004002404 is an abundant number, since it is smaller than the sum of its proper divisors (51585840796).

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

42004002404 is a wasteful number, since it uses less digits than its factorization.

42004002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979212 (or 3979210 counting only the distinct ones).

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

Adding to 42004002404 its reverse (40420040024), we get a palindrome (82424042428).

The spelling of 42004002404 in words is "forty-two billion, four million, two thousand, four hundred four".