40322330340 has 24 divisors (see below), whose sum is σ = 112902525120. Its totient is φ = 10752621408.

The previous prime is 40322330327. The next prime is 40322330341. The reversal of 40322330340 is 4303322304.

It is a self number, because there is not a number n which added to its sum of digits gives 40322330340.

It is not an unprimeable number, because it can be changed into a prime (40322330341) 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, 336019360 + ... + 336019479.

It is an arithmetic number, because the mean of its divisors is an integer number (4704271880).

Almost surely, 2^40322330340 is an apocalyptic number.

It is an amenable number.

40322330340 is an abundant number, since it is smaller than the sum of its proper divisors (72580194780).

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

40322330340 is a wasteful number, since it uses less digits than its factorization.

40322330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672038851 (or 672038849 counting only the distinct ones).

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

Adding to 40322330340 its reverse (4303322304), we get a palindrome (44625652644).

The spelling of 40322330340 in words is "forty billion, three hundred twenty-two million, three hundred thirty thousand, three hundred forty".