4042401320401 has 16 divisors (see below), whose sum is σ = 4055329847296. Its totient is φ = 4029501396096.

The previous prime is 4042401320327. The next prime is 4042401320407. The reversal of 4042401320401 is 1040231042404.

It is a cyclic number.

It is not a de Polignac number, because 4042401320401 - 2¹¹ = 4042401318353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042401320407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368911941 + ... + 1368914893.

It is an arithmetic number, because the mean of its divisors is an integer number (253458115456).

Almost surely, 2^{4042401320401} is an apocalyptic number.

It is an amenable number.

4042401320401 is a deficient number, since it is larger than the sum of its proper divisors (12928526895).

4042401320401 is a wasteful number, since it uses less digits than its factorization.

4042401320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4042401320401 its reverse (1040231042404), we get a palindrome (5082632362805).

The spelling of 4042401320401 in words is "four trillion, forty-two billion, four hundred one million, three hundred twenty thousand, four hundred one".