40302004521 has 8 divisors (see below), whose sum is σ = 53737074720. Its totient is φ = 26867468672.

The previous prime is 40302004513. The next prime is 40302004577. The reversal of 40302004521 is 12540020304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40302004521 - 2³ = 40302004513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40302004511) 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, 101506 + ... + 301508.

It is an arithmetic number, because the mean of its divisors is an integer number (6717134340).

Almost surely, 2^40302004521 is an apocalyptic number.

It is an amenable number.

40302004521 is a deficient number, since it is larger than the sum of its proper divisors (13435070199).

40302004521 is a wasteful number, since it uses less digits than its factorization.

40302004521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267175.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 40302004521 its reverse (12540020304), we get a palindrome (52842024825).

The spelling of 40302004521 in words is "forty billion, three hundred two million, four thousand, five hundred twenty-one".