4000202440001 has 4 divisors (see below), whose sum is σ = 4020303960000. Its totient is φ = 3980100920004.

The previous prime is 4000202439973. The next prime is 4000202440007. The reversal of 4000202440001 is 1000442020004.

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 4000202440001 - 2¹⁴ = 4000202423617 is a prime.

It is a super-3 number, since 3×4000202440001³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000202440007) 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, 10050759701 + ... + 10050760098.

It is an arithmetic number, because the mean of its divisors is an integer number (1005075990000).

Almost surely, 2^{4000202440001} is an apocalyptic number.

It is an amenable number.

4000202440001 is a deficient number, since it is larger than the sum of its proper divisors (20101519999).

4000202440001 is a wasteful number, since it uses less digits than its factorization.

4000202440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101519998.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 4000202440001 its reverse (1000442020004), we get a palindrome (5000644460005).

The spelling of 4000202440001 in words is "four trillion, two hundred two million, four hundred forty thousand, one".