1020010444 has 24 divisors (see below), whose sum is σ = 1795102848. Its totient is φ = 507133440.

The previous prime is 1020010441. The next prime is 1020010447. The reversal of 1020010444 is 4440100201.

It is an interprime number because it is at equal distance from previous prime (1020010441) and next prime (1020010447).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1020010441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650149 + ... + 651715.

It is an arithmetic number, because the mean of its divisors is an integer number (74795952).

Almost surely, 2^1020010444 is an apocalyptic number.

It is an amenable number.

1020010444 is a deficient number, since it is larger than the sum of its proper divisors (775092404).

1020010444 is a wasteful number, since it uses less digits than its factorization.

1020010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1020010444 is about 31937.6023520865. The cubic root of 1020010444 is about 1006.6261452241.

Adding to 1020010444 its reverse (4440100201), we get a palindrome (5460110645).

The spelling of 1020010444 in words is "one billion, twenty million, ten thousand, four hundred forty-four".