10420444422401 has 8 divisors (see below), whose sum is σ = 11222873961600. Its totient is φ = 9618137296272.

The previous prime is 10420444422397. The next prime is 10420444422403. The reversal of 10420444422401 is 10422444402401.

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

It is a cyclic number.

It is not a de Polignac number, because 10420444422401 - 2² = 10420444422397 is a prime.

It is a super-2 number, since 2×10420444422401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10420444422403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30426425 + ... + 30766998.

It is an arithmetic number, because the mean of its divisors is an integer number (1402859245200).

Almost surely, 2^{10420444422401} is an apocalyptic number.

It is an amenable number.

10420444422401 is a deficient number, since it is larger than the sum of its proper divisors (802429539199).

10420444422401 is a wasteful number, since it uses less digits than its factorization.

10420444422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61206535.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 10420444422401 its reverse (10422444402401), we get a palindrome (20842888824802).

The spelling of 10420444422401 in words is "ten trillion, four hundred twenty billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred one".