10421454411 has 20 divisors (see below), whose sum is σ = 15581516544. Its totient is φ = 6941538000.

The previous prime is 10421454409. The next prime is 10421454443. The reversal of 10421454411 is 11445412401.

It is a happy number.

10421454411 is a `hidden beast` number, since 1 + 0 + 4 + 214 + 5 + 441 + 1 = 666.

10421454411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10421454411 - 2¹ = 10421454409 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10421454611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37341 + ... + 149121.

Almost surely, 2^10421454411 is an apocalyptic number.

10421454411 is a deficient number, since it is larger than the sum of its proper divisors (5160062133).

10421454411 is a wasteful number, since it uses less digits than its factorization.

10421454411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112944 (or 112935 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 10421454411 its reverse (11445412401), we get a palindrome (21866866812).

The spelling of 10421454411 in words is "ten billion, four hundred twenty-one million, four hundred fifty-four thousand, four hundred eleven".