10000350405 has 12 divisors (see below), whose sum is σ = 17333940780. Its totient is φ = 5333520192.

The previous prime is 10000350403. The next prime is 10000350439. The reversal of 10000350405 is 50405300001.

It can be written as a sum of positive squares in 2 ways, for example, as 1536718401 + 8463632004 = 39201^2 + 91998^2 .

It is not a de Polignac number, because 10000350405 - 2¹ = 10000350403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000350403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111114960 + ... + 111115049.

It is an arithmetic number, because the mean of its divisors is an integer number (1444495065).

Almost surely, 2^10000350405 is an apocalyptic number.

10000350405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10000350405 is a deficient number, since it is larger than the sum of its proper divisors (7333590375).

10000350405 is a wasteful number, since it uses less digits than its factorization.

10000350405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222230020 (or 222230017 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 10000350405 its reverse (50405300001), we get a palindrome (60405650406).

The spelling of 10000350405 in words is "ten billion, three hundred fifty thousand, four hundred five".