10421887041 has 6 divisors (see below), whose sum is σ = 15053836850. Its totient is φ = 6947924688.

The previous prime is 10421887039. The next prime is 10421887067. The reversal of 10421887041 is 14078812401.

It can be written as a sum of positive squares in only one way, i.e., 8468600625 + 1953286416 = 92025^2 + 44196^2 .

It is not a de Polignac number, because 10421887041 - 2¹ = 10421887039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10421886987 and 10421887005.

It is not an unprimeable number, because it can be changed into a prime (10421887001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578993716 + ... + 578993733.

Almost surely, 2^10421887041 is an apocalyptic number.

It is an amenable number.

10421887041 is a deficient number, since it is larger than the sum of its proper divisors (4631949809).

10421887041 is a wasteful number, since it uses less digits than its factorization.

10421887041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157987455 (or 1157987452 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 10421887041 in words is "ten billion, four hundred twenty-one million, eight hundred eighty-seven thousand, forty-one".