4242040002001 has 8 divisors (see below), whose sum is σ = 4297632633000. Its totient is φ = 4186623576960.

The previous prime is 4242040001993. The next prime is 4242040002019. The reversal of 4242040002001 is 1002000402424.

It can be written as a sum of positive squares in 4 ways, for example, as 289680400 + 4241750321601 = 17020^2 + 2059551^2 .

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 4242040002001 - 2³ = 4242040001993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242040002001.

It is not an unprimeable number, because it can be changed into a prime (4242040002091) 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, 44003026 + ... + 44099323.

It is an arithmetic number, because the mean of its divisors is an integer number (537204079125).

Almost surely, 2^{4242040002001} is an apocalyptic number.

It is an amenable number.

4242040002001 is a deficient number, since it is larger than the sum of its proper divisors (55592630999).

4242040002001 is an equidigital number, since it uses as much as digits as its factorization.

4242040002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88102979.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 4242040002001 its reverse (1002000402424), we get a palindrome (5244040404425).

The spelling of 4242040002001 in words is "four trillion, two hundred forty-two billion, forty million, two thousand, one".