10403041243240 has 32 divisors (see below), whose sum is σ = 23407792780680. Its totient is φ = 4161047611392.

The previous prime is 10403041243183. The next prime is 10403041243307. The reversal of 10403041243240 is 4234214030401.

It can be written as a sum of positive squares in 4 ways, for example, as 10114549794244 + 288491448996 = 3180338^2 + 537114^2 .

It is a super-3 number, since 3×10403041243240³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10403041243199 and 10403041243208.

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, 4277457 + ... + 6253216.

Almost surely, 2^{10403041243240} is an apocalyptic number.

10403041243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403041243240 is an abundant number, since it is smaller than the sum of its proper divisors (13004751537440).

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

10403041243240 is a wasteful number, since it uses less digits than its factorization.

10403041243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555381 (or 10555377 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 10403041243240 its reverse (4234214030401), we get a palindrome (14637255273641).

The spelling of 10403041243240 in words is "ten trillion, four hundred three billion, forty-one million, two hundred forty-three thousand, two hundred forty".