10743403440040 has 32 divisors (see below), whose sum is σ = 24294128400000. Its totient is φ = 4275766592064.

The previous prime is 10743403440017. The next prime is 10743403440041. The reversal of 10743403440040 is 4004430434701.

It is a super-3 number, since 3×10743403440040³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10743403439978 and 10743403440005.

It is not an unprimeable number, because it can be changed into a prime (10743403440041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674828940 + ... + 674844859.

It is an arithmetic number, because the mean of its divisors is an integer number (759191512500).

Almost surely, 2^{10743403440040} is an apocalyptic number.

10743403440040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10743403440040 is an abundant number, since it is smaller than the sum of its proper divisors (13550724959960).

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

10743403440040 is a wasteful number, since it uses less digits than its factorization.

10743403440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349674009 (or 1349674005 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 10743403440040 its reverse (4004430434701), we get a palindrome (14747833874741).

The spelling of 10743403440040 in words is "ten trillion, seven hundred forty-three billion, four hundred three million, four hundred forty thousand, forty".