40302004004 has 24 divisors (see below), whose sum is σ = 73629910200. Its totient is φ = 19277637120.

The previous prime is 40302003997. The next prime is 40302004007. The reversal of 40302004004 is 40040020304.

It can be written as a sum of positive squares in 4 ways, for example, as 3618263104 + 36683740900 = 60152^2 + 191530^2 .

It is not an unprimeable number, because it can be changed into a prime (40302004007) 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 7 ways as a sum of consecutive naturals, for example, 1581077 + ... + 1606364.

It is an arithmetic number, because the mean of its divisors is an integer number (3067912925).

Almost surely, 2^40302004004 is an apocalyptic number.

It is an amenable number.

40302004004 is a deficient number, since it is larger than the sum of its proper divisors (33327906196).

40302004004 is a wasteful number, since it uses less digits than its factorization.

40302004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187583 (or 3187581 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 40302004004 its reverse (40040020304), we get a palindrome (80342024308).

The spelling of 40302004004 in words is "forty billion, three hundred two million, four thousand, four".