1002044334 has 16 divisors (see below), whose sum is σ = 2004544080. Its totient is φ = 333938880.

The previous prime is 1002044333. The next prime is 1002044339. The reversal of 1002044334 is 4334402001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002044334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002044333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14052 + ... + 46920.

It is an arithmetic number, because the mean of its divisors is an integer number (125284005).

Almost surely, 2^1002044334 is an apocalyptic number.

1002044334 is an abundant number, since it is smaller than the sum of its proper divisors (1002499746).

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

1002044334 is a wasteful number, since it uses less digits than its factorization.

1002044334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37955.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1002044334 is about 31655.0838570995. The cubic root of 1002044334 is about 1000.6809808265.

Adding to 1002044334 its reverse (4334402001), we get a palindrome (5336446335).

The spelling of 1002044334 in words is "one billion, two million, forty-four thousand, three hundred thirty-four".