10331443131440 has 40 divisors (see below), whose sum is σ = 24606473709888. Its totient is φ = 4031782684160.

The previous prime is 10331443131439. The next prime is 10331443131473. The reversal of 10331443131440 is 4413134413301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10331443131397 and 10331443131406.

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, 1574911832 + ... + 1574918391.

Almost surely, 2^{10331443131440} is an apocalyptic number.

10331443131440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331443131440 is an abundant number, since it is smaller than the sum of its proper divisors (14275030578448).

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

10331443131440 is a wasteful number, since it uses less digits than its factorization.

10331443131440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149830277 (or 3149830271 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 10331443131440 its reverse (4413134413301), we get a palindrome (14744577544741).

The spelling of 10331443131440 in words is "ten trillion, three hundred thirty-one billion, four hundred forty-three million, one hundred thirty-one thousand, four hundred forty".