10305452513240 has 32 divisors (see below), whose sum is σ = 23935244549760. Its totient is φ = 3989207424000.

The previous prime is 10305452513201. The next prime is 10305452513263. The reversal of 10305452513240 is 4231525450301.

It is a self number, because there is not a number n which added to its sum of digits gives 10305452513240.

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, 4155423161 + ... + 4155425640.

It is an arithmetic number, because the mean of its divisors is an integer number (747976392180).

Almost surely, 2^{10305452513240} is an apocalyptic number.

10305452513240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10305452513240 is an abundant number, since it is smaller than the sum of its proper divisors (13629792036520).

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

10305452513240 is a wasteful number, since it uses less digits than its factorization.

10305452513240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310848843 (or 8310848839 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 10305452513240 its reverse (4231525450301), we get a palindrome (14536977963541).

The spelling of 10305452513240 in words is "ten trillion, three hundred five billion, four hundred fifty-two million, five hundred thirteen thousand, two hundred forty".