10635260520440 has 64 divisors (see below), whose sum is σ = 24257939378400. Its totient is φ = 4195689725952.

The previous prime is 10635260520431. The next prime is 10635260520481. The reversal of 10635260520440 is 4402506253601.

It is a super-2 number, since 2×10635260520440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10635260520394 and 10635260520403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172275419 + ... + 172337141.

Almost surely, 2^{10635260520440} is an apocalyptic number.

10635260520440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10635260520440 is an abundant number, since it is smaller than the sum of its proper divisors (13622678857960).

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

10635260520440 is a wasteful number, since it uses less digits than its factorization.

10635260520440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120816 (or 120812 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 10635260520440 in words is "ten trillion, six hundred thirty-five billion, two hundred sixty million, five hundred twenty thousand, four hundred forty".