10440330031240 has 32 divisors (see below), whose sum is σ = 23933964133080. Its totient is φ = 4097337068032.

The previous prime is 10440330031231. The next prime is 10440330031247. The reversal of 10440330031240 is 4213003304401.

It can be written as a sum of positive squares in 4 ways, for example, as 7562401000324 + 2877929030916 = 2749982^2 + 1696446^2 .

It is a super-2 number, since 2×10440330031240² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10440330031247) 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, 2462339869 + ... + 2462344108.

Almost surely, 2^{10440330031240} is an apocalyptic number.

10440330031240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10440330031240 is an abundant number, since it is smaller than the sum of its proper divisors (13493634101840).

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

10440330031240 is a wasteful number, since it uses less digits than its factorization.

10440330031240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924684041 (or 4924684037 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10440330031240 its reverse (4213003304401), we get a palindrome (14653333335641).

The spelling of 10440330031240 in words is "ten trillion, four hundred forty billion, three hundred thirty million, thirty-one thousand, two hundred forty".