10423021044 has 96 divisors (see below), whose sum is σ = 25797381120. Its totient is φ = 3268742400.

The previous prime is 10423021043. The next prime is 10423021069. The reversal of 10423021044 is 44012032401.

It is a self number, because there is not a number n which added to its sum of digits gives 10423021044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423021043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5181999 + ... + 5184009.

It is an arithmetic number, because the mean of its divisors is an integer number (268722720).

Almost surely, 2^10423021044 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 10423021044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12898690560).

10423021044 is an abundant number, since it is smaller than the sum of its proper divisors (15374360076).

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

10423021044 is a wasteful number, since it uses less digits than its factorization.

10423021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10423021044 its reverse (44012032401), we get a palindrome (54435053445).

The spelling of 10423021044 in words is "ten billion, four hundred twenty-three million, twenty-one thousand, forty-four".