10423402043444 has 12 divisors (see below), whose sum is σ = 19644103851204. Its totient is φ = 4810800943104.

The previous prime is 10423402043443. The next prime is 10423402043489. The reversal of 10423402043444 is 44434020432401.

It can be written as a sum of positive squares in 2 ways, for example, as 720563299600 + 9702838743844 = 848860^2 + 3114938^2 .

It is a super-2 number, since 2×10423402043444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423402043443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100225019597 + ... + 100225019700.

It is an arithmetic number, because the mean of its divisors is an integer number (1637008654267).

Almost surely, 2^{10423402043444} is an apocalyptic number.

It is an amenable number.

10423402043444 is a deficient number, since it is larger than the sum of its proper divisors (9220701807760).

10423402043444 is a wasteful number, since it uses less digits than its factorization.

10423402043444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200450039314 (or 200450039312 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 10423402043444 its reverse (44434020432401), we get a palindrome (54857422475845).

The spelling of 10423402043444 in words is "ten trillion, four hundred twenty-three billion, four hundred two million, forty-three thousand, four hundred forty-four".