10331002442440 has 16 divisors (see below), whose sum is σ = 23244755495580. Its totient is φ = 4132400976960.

The previous prime is 10331002442437. The next prime is 10331002442471. The reversal of 10331002442440 is 4424420013301.

It can be written as a sum of positive squares in 2 ways, for example, as 10270345648644 + 60656793796 = 3204738^2 + 246286^2 .

It is a super-2 number, since 2×10331002442440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10331002442399 and 10331002442408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129137530491 + ... + 129137530570.

Almost surely, 2^{10331002442440} is an apocalyptic number.

10331002442440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331002442440 is an abundant number, since it is smaller than the sum of its proper divisors (12913753053140).

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

10331002442440 is a wasteful number, since it uses less digits than its factorization.

10331002442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258275061072 (or 258275061068 counting only the distinct ones).

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

Adding to 10331002442440 its reverse (4424420013301), we get a palindrome (14755422455741).

The spelling of 10331002442440 in words is "ten trillion, three hundred thirty-one billion, two million, four hundred forty-two thousand, four hundred forty".