402201241442113 has 4 divisors (see below), whose sum is σ = 402202122920020. Its totient is φ = 402200359964208.

The previous prime is 402201241442093. The next prime is 402201241442137. The reversal of 402201241442113 is 311244142102204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43930808193024 + 358270433249089 = 6628032^2 + 18928033^2 .

It is a cyclic number.

It is not a de Polignac number, because 402201241442113 - 2¹⁷ = 402201241311041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402201241452113) 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, 440054178 + ... + 440967211.

It is an arithmetic number, because the mean of its divisors is an integer number (100550530730005).

Almost surely, 2^{402201241442113} is an apocalyptic number.

It is an amenable number.

402201241442113 is a deficient number, since it is larger than the sum of its proper divisors (881477907).

402201241442113 is an equidigital number, since it uses as much as digits as its factorization.

402201241442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881477906.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 402201241442113 its reverse (311244142102204), we get a palindrome (713445383544317).

The spelling of 402201241442113 in words is "four hundred two trillion, two hundred one billion, two hundred forty-one million, four hundred forty-two thousand, one hundred thirteen".