40320144204 has 48 divisors (see below), whose sum is σ = 98197870848. Its totient is φ = 12852151488.

The previous prime is 40320144197. The next prime is 40320144253. The reversal of 40320144204 is 40244102304.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093314 + ... + 1129590.

It is an arithmetic number, because the mean of its divisors is an integer number (2045788976).

Almost surely, 2^40320144204 is an apocalyptic number.

It is an amenable number.

40320144204 is an abundant number, since it is smaller than the sum of its proper divisors (57877726644).

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

40320144204 is a wasteful number, since it uses less digits than its factorization.

40320144204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40334 (or 40332 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40320144204 its reverse (40244102304), we get a palindrome (80564246508).

The spelling of 40320144204 in words is "forty billion, three hundred twenty million, one hundred forty-four thousand, two hundred four".