2031440001 has 8 divisors (see below), whose sum is σ = 2746736064. Its totient is φ = 1335218640.

The previous prime is 2031439979. The next prime is 2031440027. The reversal of 2031440001 is 1000441302.

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

It is not a de Polignac number, because 2031440001 - 2²¹ = 2029342849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031440101) 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, 4768426 + ... + 4768851.

It is an arithmetic number, because the mean of its divisors is an integer number (343342008).

Almost surely, 2^2031440001 is an apocalyptic number.

It is an amenable number.

2031440001 is a deficient number, since it is larger than the sum of its proper divisors (715296063).

2031440001 is an equidigital number, since it uses as much as digits as its factorization.

2031440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537351.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2031440001 is about 45071.4987658498. The cubic root of 2031440001 is about 1266.4887409902.

Adding to 2031440001 its reverse (1000441302), we get a palindrome (3031881303).

The spelling of 2031440001 in words is "two billion, thirty-one million, four hundred forty thousand, one".