10404140422 has 32 divisors (see below), whose sum is σ = 18102712320. Its totient is φ = 4443374880.

The previous prime is 10404140381. The next prime is 10404140431. The reversal of 10404140422 is 22404140401.

It is a super-2 number, since 2×10404140422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10404140393 and 10404140402.

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, 223654 + ... + 266137.

It is an arithmetic number, because the mean of its divisors is an integer number (565709760).

Almost surely, 2^10404140422 is an apocalyptic number.

10404140422 is a deficient number, since it is larger than the sum of its proper divisors (7698571898).

10404140422 is a wasteful number, since it uses less digits than its factorization.

10404140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489868.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10404140422 its reverse (22404140401), we get a palindrome (32808280823).

The spelling of 10404140422 in words is "ten billion, four hundred four million, one hundred forty thousand, four hundred twenty-two".