40320303104 has 68 divisors (see below), whose sum is σ = 84886822440. Its totient is φ = 19098501120.

The previous prime is 40320303073. The next prime is 40320303113. The reversal of 40320303104 is 40130302304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228994 + ... + 1261374.

Almost surely, 2^40320303104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40320303104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42443411220).

40320303104 is an abundant number, since it is smaller than the sum of its proper divisors (44566519336).

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

40320303104 is an frugal number, since it uses more digits than its factorization.

40320303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32432 (or 32402 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40320303104 its reverse (40130302304), we get a palindrome (80450605408).

The spelling of 40320303104 in words is "forty billion, three hundred twenty million, three hundred three thousand, one hundred four".