10320535455040 has 56 divisors (see below), whose sum is σ = 24576319610280. Its totient is φ = 4128122707968.

The previous prime is 10320535454987. The next prime is 10320535455053. The reversal of 10320535455040 is 4055453502301.

It can be written as a sum of positive squares in 4 ways, for example, as 7229043161344 + 3091492293696 = 2688688^2 + 1758264^2 .

It is a super-2 number, since 2×10320535455040² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 15157764 + ... + 15823996.

Almost surely, 2^{10320535455040} is an apocalyptic number.

10320535455040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320535455040 is an abundant number, since it is smaller than the sum of its proper divisors (14255784155240).

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

10320535455040 is an equidigital number, since it uses as much as digits as its factorization.

10320535455040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714659 (or 714649 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 10320535455040 its reverse (4055453502301), we get a palindrome (14375988957341).

The spelling of 10320535455040 in words is "ten trillion, three hundred twenty billion, five hundred thirty-five million, four hundred fifty-five thousand, forty".