2150434422401 has 4 divisors (see below), whose sum is σ = 2152719688404. Its totient is φ = 2148149156400.

The previous prime is 2150434422391. The next prime is 2150434422427. The reversal of 2150434422401 is 1042244340512.

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 510651730801 + 1639782691600 = 714599^2 + 1280540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150434422401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2150434422491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142631590 + ... + 1142633471.

It is an arithmetic number, because the mean of its divisors is an integer number (538179922101).

Almost surely, 2^{2150434422401} is an apocalyptic number.

It is an amenable number.

2150434422401 is a deficient number, since it is larger than the sum of its proper divisors (2285266003).

2150434422401 is an equidigital number, since it uses as much as digits as its factorization.

2150434422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285266002.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 2150434422401 its reverse (1042244340512), we get a palindrome (3192678762913).

The spelling of 2150434422401 in words is "two trillion, one hundred fifty billion, four hundred thirty-four million, four hundred twenty-two thousand, four hundred one".