40041300321 has 80 divisors (see below), whose sum is σ = 70363339200. Its totient is φ = 22429094400.

The previous prime is 40041300289. The next prime is 40041300331. The reversal of 40041300321 is 12300314004.

40041300321 is a `hidden beast` number, since 4 + 0 + 0 + 41 + 300 + 321 = 666.

It is not a de Polignac number, because 40041300321 - 2⁵ = 40041300289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40041300294 and 40041300303.

It is not an unprimeable number, because it can be changed into a prime (40041300331) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 665245 + ... + 722933.

It is an arithmetic number, because the mean of its divisors is an integer number (879541740).

Almost surely, 2^40041300321 is an apocalyptic number.

40041300321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40041300321 is a deficient number, since it is larger than the sum of its proper divisors (30322038879).

40041300321 is a wasteful number, since it uses less digits than its factorization.

40041300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57772 (or 57763 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40041300321 its reverse (12300314004), we get a palindrome (52341614325).

The spelling of 40041300321 in words is "forty billion, forty-one million, three hundred thousand, three hundred twenty-one".