10315445321440 has 48 divisors (see below), whose sum is σ = 27851702370912. Its totient is φ = 3536724109824.

The previous prime is 10315445321393. The next prime is 10315445321459. The reversal of 10315445321440 is 4412354451301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10315445321440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4605108399 + ... + 4605110638.

It is an arithmetic number, because the mean of its divisors is an integer number (580243799394).

Almost surely, 2^{10315445321440} is an apocalyptic number.

10315445321440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10315445321440 is an abundant number, since it is smaller than the sum of its proper divisors (17536257049472).

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

10315445321440 is an equidigital number, since it uses as much as digits as its factorization.

10315445321440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210219059 (or 9210219051 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 10315445321440 its reverse (4412354451301), we get a palindrome (14727799772741).

The spelling of 10315445321440 in words is "ten trillion, three hundred fifteen billion, four hundred forty-five million, three hundred twenty-one thousand, four hundred forty".