1012044204 has 144 divisors (see below), whose sum is σ = 2830464000. Its totient is φ = 303464448.

The previous prime is 1012044193. The next prime is 1012044223. The reversal of 1012044204 is 4024402101.

1012044204 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2253772 + ... + 2254220.

It is an arithmetic number, because the mean of its divisors is an integer number (19656000).

Almost surely, 2^1012044204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012044204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415232000).

1012044204 is an abundant number, since it is smaller than the sum of its proper divisors (1818419796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012044204 is a wasteful number, since it uses less digits than its factorization.

1012044204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1012044204 is about 31812.6422040044. The cubic root of 1012044204 is about 1003.9987235636.

Adding to 1012044204 its reverse (4024402101), we get a palindrome (5036446305).

The spelling of 1012044204 in words is "one billion, twelve million, forty-four thousand, two hundred four".