40230310320 has 120 divisors (see below), whose sum is σ = 139765719600. Its totient is φ = 10358143488.

The previous prime is 40230310261. The next prime is 40230310343. The reversal of 40230310320 is 2301303204.

40230310320 is a `hidden beast` number, since 4 + 0 + 2 + 30 + 310 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40230310293 and 40230310302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942490 + ... + 984249.

It is an arithmetic number, because the mean of its divisors is an integer number (1164714330).

Almost surely, 2^40230310320 is an apocalyptic number.

40230310320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40230310320 is an abundant number, since it is smaller than the sum of its proper divisors (99535409280).

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

40230310320 is a wasteful number, since it uses less digits than its factorization.

40230310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926787 (or 1926778 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 40230310320 its reverse (2301303204), we get a palindrome (42531613524).

The spelling of 40230310320 in words is "forty billion, two hundred thirty million, three hundred ten thousand, three hundred twenty".