40334230320 has 80 divisors (see below), whose sum is σ = 125758995552. Its totient is φ = 10693611520.

The previous prime is 40334230303. The next prime is 40334230327. The reversal of 40334230320 is 2303243304.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40334230327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444201 + ... + 527240.

Almost surely, 2^40334230320 is an apocalyptic number.

40334230320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40334230320 is an abundant number, since it is smaller than the sum of its proper divisors (85424765232).

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

40334230320 is a wasteful number, since it uses less digits than its factorization.

40334230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971630 (or 971624 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 40334230320 its reverse (2303243304), we get a palindrome (42637473624).

The spelling of 40334230320 in words is "forty billion, three hundred thirty-four million, two hundred thirty thousand, three hundred twenty".