40320420230204 has 24 divisors (see below), whose sum is σ = 70713843397680. Its totient is φ = 20116484815104.

The previous prime is 40320420230179. The next prime is 40320420230227. The reversal of 40320420230204 is 40203202402304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5657822 + ... + 10613754.

It is an arithmetic number, because the mean of its divisors is an integer number (2946410141570).

Almost surely, 2^{40320420230204} is an apocalyptic number.

It is an amenable number.

40320420230204 is a deficient number, since it is larger than the sum of its proper divisors (30393423167476).

40320420230204 is a wasteful number, since it uses less digits than its factorization.

40320420230204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960349 (or 4960347 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 40320420230204 its reverse (40203202402304), we get a palindrome (80523622632508).

The spelling of 40320420230204 in words is "forty trillion, three hundred twenty billion, four hundred twenty million, two hundred thirty thousand, two hundred four".