10403402432 has 28 divisors (see below), whose sum is σ = 20649194160. Its totient is φ = 5200455936.

The previous prime is 10403402423. The next prime is 10403402459. The reversal of 10403402432 is 23420430401.

It is a junction number, because it is equal to n+sod(n) for n = 10403402398 and 10403402407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287498 + ... + 321654.

It is an arithmetic number, because the mean of its divisors is an integer number (737471220).

Almost surely, 2^10403402432 is an apocalyptic number.

It is an amenable number.

10403402432 is a deficient number, since it is larger than the sum of its proper divisors (10245791728).

10403402432 is an equidigital number, since it uses as much as digits as its factorization.

10403402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38928 (or 38918 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10403402432 its reverse (23420430401), we get a palindrome (33823832833).

The spelling of 10403402432 in words is "ten billion, four hundred three million, four hundred two thousand, four hundred thirty-two".