10421040422 has 32 divisors (see below), whose sum is σ = 17574604992. Its totient is φ = 4598313984.

The previous prime is 10421040419. The next prime is 10421040431. The reversal of 10421040422 is 22404012401.

It is a junction number, because it is equal to n+sod(n) for n = 10421040394 and 10421040403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921058 + ... + 1926474.

It is an arithmetic number, because the mean of its divisors is an integer number (549206406).

Almost surely, 2^10421040422 is an apocalyptic number.

10421040422 is a deficient number, since it is larger than the sum of its proper divisors (7153564570).

10421040422 is a wasteful number, since it uses less digits than its factorization.

10421040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8672.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10421040422 its reverse (22404012401), we get a palindrome (32825052823).

The spelling of 10421040422 in words is "ten billion, four hundred twenty-one million, forty thousand, four hundred twenty-two".