4042400200401 has 4 divisors (see below), whose sum is σ = 5389866933872. Its totient is φ = 2694933466932.

The previous prime is 4042400200369. The next prime is 4042400200409. The reversal of 4042400200401 is 1040020042404.

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 not a de Polignac number, because 4042400200401 - 2⁵ = 4042400200369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042400200409) 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, 673733366731 + ... + 673733366736.

It is an arithmetic number, because the mean of its divisors is an integer number (1347466733468).

Almost surely, 2^{4042400200401} is an apocalyptic number.

It is an amenable number.

4042400200401 is a deficient number, since it is larger than the sum of its proper divisors (1347466733471).

4042400200401 is a wasteful number, since it uses less digits than its factorization.

4042400200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347466733470.

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

Adding to 4042400200401 its reverse (1040020042404), we get a palindrome (5082420242805).

The spelling of 4042400200401 in words is "four trillion, forty-two billion, four hundred million, two hundred thousand, four hundred one".