10305134503440 has 80 divisors (see below), whose sum is σ = 36509619389568. Its totient is φ = 2355459314688.

The previous prime is 10305134503399. The next prime is 10305134503457. The reversal of 10305134503440 is 4430543150301.

It is a tau number, because it is divible by the number of its divisors (80).

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, 3067002637 + ... + 3067005996.

Almost surely, 2^{10305134503440} is an apocalyptic number.

10305134503440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10305134503440 is an abundant number, since it is smaller than the sum of its proper divisors (26204484886128).

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

10305134503440 is a wasteful number, since it uses less digits than its factorization.

10305134503440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134008656 (or 6134008650 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 10305134503440 its reverse (4430543150301), we get a palindrome (14735677653741).

The spelling of 10305134503440 in words is "ten trillion, three hundred five billion, one hundred thirty-four million, five hundred three thousand, four hundred forty".