10403402430 has 32 divisors (see below), whose sum is σ = 24970996224. Its totient is φ = 2773926176.

The previous prime is 10403402423. The next prime is 10403402459. The reversal of 10403402430 is 3420430401.

It is a junction number, because it is equal to n+sod(n) for n = 10403402397 and 10403402406.

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, 388039 + ... + 413981.

It is an arithmetic number, because the mean of its divisors is an integer number (780343632).

Almost surely, 2^10403402430 is an apocalyptic number.

10403402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10403402430 is an abundant number, since it is smaller than the sum of its proper divisors (14567593794).

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

10403402430 is a wasteful number, since it uses less digits than its factorization.

10403402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39320.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10403402430 its reverse (3420430401), we get a palindrome (13823832831).

The spelling of 10403402430 in words is "ten billion, four hundred three million, four hundred two thousand, four hundred thirty".