4240400400201 has 8 divisors (see below), whose sum is σ = 6461562514624. Its totient is φ = 2423085942960.

The previous prime is 4240400400191. The next prime is 4240400400323. The reversal of 4240400400201 is 1020040040424.

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

It is not a de Polignac number, because 4240400400201 - 2⁷ = 4240400400073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 201923828581 = 4240400400201 / (4 + 2 + 4 + 0 + 4 + 0 + 0 + 4 + 0 + 0 + 2 + 0 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4240400500201) 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, 100961914270 + ... + 100961914311.

It is an arithmetic number, because the mean of its divisors is an integer number (807695314328).

Almost surely, 2^{4240400400201} is an apocalyptic number.

It is an amenable number.

4240400400201 is a deficient number, since it is larger than the sum of its proper divisors (2221162114423).

4240400400201 is a wasteful number, since it uses less digits than its factorization.

4240400400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201923828591.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 4240400400201 its reverse (1020040040424), we get a palindrome (5260440440625).

The spelling of 4240400400201 in words is "four trillion, two hundred forty billion, four hundred million, four hundred thousand, two hundred one".