2240042001 has 4 divisors (see below), whose sum is σ = 2986722672. Its totient is φ = 1493361332.

The previous prime is 2240041997. The next prime is 2240042003. The reversal of 2240042001 is 1002400422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2240042001 - 2² = 2240041997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240042003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373340331 + ... + 373340336.

It is an arithmetic number, because the mean of its divisors is an integer number (746680668).

Almost surely, 2^2240042001 is an apocalyptic number.

It is an amenable number.

2240042001 is a deficient number, since it is larger than the sum of its proper divisors (746680671).

2240042001 is an equidigital number, since it uses as much as digits as its factorization.

2240042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746680670.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2240042001 is about 47329.0819792651. The cubic root of 2240042001 is about 1308.4347018848.

Adding to 2240042001 its reverse (1002400422), we get a palindrome (3242442423).

The spelling of 2240042001 in words is "two billion, two hundred forty million, forty-two thousand, one".