1020170044 has 12 divisors (see below), whose sum is σ = 1785549024. Its totient is φ = 510013184.

The previous prime is 1020170029. The next prime is 1020170069. The reversal of 1020170044 is 4400710201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25884 + ... + 52060.

It is an arithmetic number, because the mean of its divisors is an integer number (148795752).

Almost surely, 2^1020170044 is an apocalyptic number.

It is an amenable number.

1020170044 is a deficient number, since it is larger than the sum of its proper divisors (765378980).

1020170044 is a wasteful number, since it uses less digits than its factorization.

1020170044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35924 (or 35922 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1020170044 is about 31940.1008764844. The cubic root of 1020170044 is about 1006.6786444101.

Adding to 1020170044 its reverse (4400710201), we get a palindrome (5420880245).

The spelling of 1020170044 in words is "one billion, twenty million, one hundred seventy thousand, forty-four".