10044324405 has 80 divisors (see below), whose sum is σ = 18362648304. Its totient is φ = 5251599360.

The previous prime is 10044324403. The next prime is 10044324427. The reversal of 10044324405 is 50442344001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 955180836 + 9089143569 = 30906^2 + 95337^2 .

It is not a de Polignac number, because 10044324405 - 2¹ = 10044324403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044324403) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5350327 + ... + 5352203.

Almost surely, 2^10044324405 is an apocalyptic number.

10044324405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10044324405 is a deficient number, since it is larger than the sum of its proper divisors (8318323899).

10044324405 is a wasteful number, since it uses less digits than its factorization.

10044324405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 10044324405 its reverse (50442344001), we get a palindrome (60486668406).

The spelling of 10044324405 in words is "ten billion, forty-four million, three hundred twenty-four thousand, four hundred five".