10421440422 has 16 divisors (see below), whose sum is σ = 21006999552. Its totient is φ = 3446460360.

The previous prime is 10421440417. The next prime is 10421440441. The reversal of 10421440422 is 22404412401.

It is a junction number, because it is equal to n+sod(n) for n = 10421440392 and 10421440401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6837454 + ... + 6838977.

It is an arithmetic number, because the mean of its divisors is an integer number (1312937472).

Almost surely, 2^10421440422 is an apocalyptic number.

10421440422 is an abundant number, since it is smaller than the sum of its proper divisors (10585559130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421440422 is a wasteful number, since it uses less digits than its factorization.

10421440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676563.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 10421440422 its reverse (22404412401), we get a palindrome (32825852823).

The spelling of 10421440422 in words is "ten billion, four hundred twenty-one million, four hundred forty thousand, four hundred twenty-two".