1020444103401 has 8 divisors (see below), whose sum is σ = 1360747829184. Its totient is φ = 680218223280.

The previous prime is 1020444103397. The next prime is 1020444103403. The reversal of 1020444103401 is 1043014440201.

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

It is not a de Polignac number, because 1020444103401 - 2² = 1020444103397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020444103403) 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 7 ways as a sum of consecutive naturals, for example, 19430821 + ... + 19483266.

It is an arithmetic number, because the mean of its divisors is an integer number (170093478648).

Almost surely, 2^{1020444103401} is an apocalyptic number.

It is an amenable number.

1020444103401 is a deficient number, since it is larger than the sum of its proper divisors (340303725783).

1020444103401 is an equidigital number, since it uses as much as digits as its factorization.

1020444103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38922831.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1020444103401 its reverse (1043014440201), we get a palindrome (2063458543602).

The spelling of 1020444103401 in words is "one trillion, twenty billion, four hundred forty-four million, one hundred three thousand, four hundred one".