240431221001 has 8 divisors (see below), whose sum is σ = 241314208608. Its totient is φ = 239548428000.

The previous prime is 240431220989. The next prime is 240431221003. The reversal of 240431221001 is 100122134042.

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 240431221001 - 2²⁶ = 240364112137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240431221003) 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, 2713286 + ... + 2800496.

It is an arithmetic number, because the mean of its divisors is an integer number (30164276076).

Almost surely, 2^240431221001 is an apocalyptic number.

It is an amenable number.

240431221001 is a deficient number, since it is larger than the sum of its proper divisors (882987607).

240431221001 is an equidigital number, since it uses as much as digits as its factorization.

240431221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97303.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 240431221001 its reverse (100122134042), we get a palindrome (340553355043).

The spelling of 240431221001 in words is "two hundred forty billion, four hundred thirty-one million, two hundred twenty-one thousand, one".