40032301604 has 12 divisors (see below), whose sum is σ = 70058123184. Its totient is φ = 20015694984.

The previous prime is 40032301601. The next prime is 40032301643. The reversal of 40032301604 is 40610323004.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40032301604.

It is not an unprimeable number, because it can be changed into a prime (40032301601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153287 + ... + 321809.

It is an arithmetic number, because the mean of its divisors is an integer number (5838176932).

Almost surely, 2^40032301604 is an apocalyptic number.

It is an amenable number.

40032301604 is a deficient number, since it is larger than the sum of its proper divisors (30025821580).

40032301604 is a wasteful number, since it uses less digits than its factorization.

40032301604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227914 (or 227912 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40032301604 its reverse (40610323004), we get a palindrome (80642624608).

The spelling of 40032301604 in words is "forty billion, thirty-two million, three hundred one thousand, six hundred four".