10303402044 has 72 divisors (see below), whose sum is σ = 26232256512. Its totient is φ = 3145995840.

The previous prime is 10303402027. The next prime is 10303402073. The reversal of 10303402044 is 44020430301.

It is a self number, because there is not a number n which added to its sum of digits gives 10303402044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246277 + ... + 285059.

It is an arithmetic number, because the mean of its divisors is an integer number (364336896).

Almost surely, 2^10303402044 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 10303402044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13116128256).

10303402044 is an abundant number, since it is smaller than the sum of its proper divisors (15928854468).

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

10303402044 is a wasteful number, since it uses less digits than its factorization.

10303402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38947 (or 38932 counting only the distinct ones).

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

Adding to 10303402044 its reverse (44020430301), we get a palindrome (54323832345).

The spelling of 10303402044 in words is "ten billion, three hundred three million, four hundred two thousand, forty-four".