10340433330440 has 32 divisors (see below), whose sum is σ = 23266084438080. Its totient is φ = 4136153875392.

The previous prime is 10340433330421. The next prime is 10340433330541. The reversal of 10340433330440 is 4403333404301.

It is a super-2 number, since 2×10340433330440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10340433330397 and 10340433330406.

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, 10512587 + ... + 11454053.

It is an arithmetic number, because the mean of its divisors is an integer number (727065138690).

Almost surely, 2^{10340433330440} is an apocalyptic number.

10340433330440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10340433330440 is an abundant number, since it is smaller than the sum of its proper divisors (12925651107640).

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

10340433330440 is a wasteful number, since it uses less digits than its factorization.

10340433330440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216061 (or 1216057 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 10340433330440 its reverse (4403333404301), we get a palindrome (14743766734741).

The spelling of 10340433330440 in words is "ten trillion, three hundred forty billion, four hundred thirty-three million, three hundred thirty thousand, four hundred forty".