10330355421 has 6 divisors (see below), whose sum is σ = 14921624510. Its totient is φ = 6886903608.

The previous prime is 10330355353. The next prime is 10330355467. The reversal of 10330355421 is 12455303301.

10330355421 is a `hidden beast` number, since 103 + 3 + 0 + 3 + 554 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9063992025 + 1266363396 = 95205^2 + 35586^2 .

It is not a de Polignac number, because 10330355421 - 2¹¹ = 10330353373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330355471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 573908626 + ... + 573908643.

Almost surely, 2^10330355421 is an apocalyptic number.

It is an amenable number.

10330355421 is a deficient number, since it is larger than the sum of its proper divisors (4591269089).

10330355421 is a wasteful number, since it uses less digits than its factorization.

10330355421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147817275 (or 1147817272 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 10330355421 its reverse (12455303301), we get a palindrome (22785658722).

The spelling of 10330355421 in words is "ten billion, three hundred thirty million, three hundred fifty-five thousand, four hundred twenty-one".