10420020444013 has 16 divisors (see below), whose sum is σ = 11176254443520. Its totient is φ = 9692380681984.

The previous prime is 10420020443993. The next prime is 10420020444083. The reversal of 10420020444013 is 31044402002401.

It is a cyclic number.

It is not a de Polignac number, because 10420020444013 - 2²⁹ = 10419483573101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420020444083) 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, 37685293 + ... + 37960786.

It is an arithmetic number, because the mean of its divisors is an integer number (698515902720).

Almost surely, 2^{10420020444013} is an apocalyptic number.

It is an amenable number.

10420020444013 is a deficient number, since it is larger than the sum of its proper divisors (756233999507).

10420020444013 is a wasteful number, since it uses less digits than its factorization.

10420020444013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75646268.

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

Adding to 10420020444013 its reverse (31044402002401), we get a palindrome (41464422446414).

The spelling of 10420020444013 in words is "ten trillion, four hundred twenty billion, twenty million, four hundred forty-four thousand, thirteen".