10245443345440 has 48 divisors (see below), whose sum is σ = 24476824655640. Its totient is φ = 4052130396160.

The previous prime is 10245443345411. The next prime is 10245443345443. The reversal of 10245443345440 is 4454334454201.

It can be written as a sum of positive squares in 4 ways, for example, as 9525939033744 + 719504311696 = 3086412^2 + 848236^2 .

It is not an unprimeable number, because it can be changed into a prime (10245443345443) 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, 359727451 + ... + 359755930.

Almost surely, 2^{10245443345440} is an apocalyptic number.

10245443345440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10245443345440 is an abundant number, since it is smaller than the sum of its proper divisors (14231381310200).

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

10245443345440 is an equidigital number, since it uses as much as digits as its factorization.

10245443345440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719483485 (or 719483477 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 10245443345440 its reverse (4454334454201), we get a palindrome (14699777799641).

The spelling of 10245443345440 in words is "ten trillion, two hundred forty-five billion, four hundred forty-three million, three hundred forty-five thousand, four hundred forty".