10403400234 has 16 divisors (see below), whose sum is σ = 20956491360. Its totient is φ = 3442851600.

The previous prime is 10403400221. The next prime is 10403400247. The reversal of 10403400234 is 43200430401.

It is an interprime number because it is at equal distance from previous prime (10403400221) and next prime (10403400247).

It is a self number, because there is not a number n which added to its sum of digits gives 10403400234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236217 + ... + 6237884.

It is an arithmetic number, because the mean of its divisors is an integer number (1309780710).

Almost surely, 2^10403400234 is an apocalyptic number.

10403400234 is an abundant number, since it is smaller than the sum of its proper divisors (10553091126).

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

10403400234 is a wasteful number, since it uses less digits than its factorization.

10403400234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12474245.

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

Adding to 10403400234 its reverse (43200430401), we get a palindrome (53603830635).

The spelling of 10403400234 in words is "ten billion, four hundred three million, four hundred thousand, two hundred thirty-four".