10403400232 has 16 divisors (see below), whose sum is σ = 19513702260. Its totient is φ = 5199746304.

The previous prime is 10403400221. The next prime is 10403400247. The reversal of 10403400232 is 23200430401.

It can be written as a sum of positive squares in 2 ways, for example, as 9041347396 + 1362052836 = 95086^2 + 36906^2 .

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, 221473 + ... + 264304.

Almost surely, 2^10403400232 is an apocalyptic number.

It is an amenable number.

10403400232 is a deficient number, since it is larger than the sum of its proper divisors (9110302028).

10403400232 is a wasteful number, since it uses less digits than its factorization.

10403400232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488460 (or 488456 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10403400232 its reverse (23200430401), we get a palindrome (33603830633).

The spelling of 10403400232 in words is "ten billion, four hundred three million, four hundred thousand, two hundred thirty-two".