40054300320 has 48 divisors (see below), whose sum is σ = 126171047520. Its totient is φ = 10681146624.

The previous prime is 40054300289. The next prime is 40054300327. The reversal of 40054300320 is 2300345004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (40054300327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41722750 + ... + 41723709.

It is an arithmetic number, because the mean of its divisors is an integer number (2628563490).

Almost surely, 2^40054300320 is an apocalyptic number.

40054300320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40054300320 is an abundant number, since it is smaller than the sum of its proper divisors (86116747200).

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

40054300320 is a wasteful number, since it uses less digits than its factorization.

40054300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83446477 (or 83446469 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 40054300320 its reverse (2300345004), we get a palindrome (42354645324).

The spelling of 40054300320 in words is "forty billion, fifty-four million, three hundred thousand, three hundred twenty".