10424401421 has 8 divisors (see below), whose sum is σ = 11992500864. Its totient is φ = 8876026800.

The previous prime is 10424401417. The next prime is 10424401457. The reversal of 10424401421 is 12410442401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10424401421 - 2² = 10424401417 is a prime.

It is a super-2 number, since 2×10424401421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424401321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4930070 + ... + 4932183.

It is an arithmetic number, because the mean of its divisors is an integer number (1499062608).

Almost surely, 2^10424401421 is an apocalyptic number.

It is an amenable number.

10424401421 is a deficient number, since it is larger than the sum of its proper divisors (1568099443).

10424401421 is an equidigital number, since it uses as much as digits as its factorization.

10424401421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862411.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10424401421 its reverse (12410442401), we get a palindrome (22834843822).

The spelling of 10424401421 in words is "ten billion, four hundred twenty-four million, four hundred one thousand, four hundred twenty-one".