40304442300 has 144 divisors (see below), whose sum is σ = 120592948224. Its totient is φ = 10382400000.

The previous prime is 40304442289. The next prime is 40304442323. The reversal of 40304442300 is 324440304.

It is a happy number.

It is a super-2 number, since 2×40304442300² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5585695 + ... + 5592905.

Almost surely, 2^40304442300 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 40304442300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60296474112).

40304442300 is an abundant number, since it is smaller than the sum of its proper divisors (80288505924).

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

40304442300 is a wasteful number, since it uses less digits than its factorization.

40304442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860 (or 7853 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40304442300 its reverse (324440304), we get a palindrome (40628882604).

The spelling of 40304442300 in words is "forty billion, three hundred four million, four hundred forty-two thousand, three hundred".