40241300321 has 8 divisors (see below), whose sum is σ = 42641824680. Its totient is φ = 37844485888.

The previous prime is 40241300317. The next prime is 40241300413. The reversal of 40241300321 is 12300314204.

It can be written as a sum of positive squares in 4 ways, for example, as 3028961296 + 37212339025 = 55036^2 + 192905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40241300321 - 2² = 40241300317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40241300293 and 40241300302.

It is not an unprimeable number, because it can be changed into a prime (40241300311) 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, 905126 + ... + 948543.

It is an arithmetic number, because the mean of its divisors is an integer number (5330228085).

Almost surely, 2^40241300321 is an apocalyptic number.

It is an amenable number.

40241300321 is a deficient number, since it is larger than the sum of its proper divisors (2400524359).

40241300321 is a wasteful number, since it uses less digits than its factorization.

40241300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854963.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40241300321 its reverse (12300314204), we get a palindrome (52541614525).

The spelling of 40241300321 in words is "forty billion, two hundred forty-one million, three hundred thousand, three hundred twenty-one".