10310125440 has 64 divisors (see below), whose sum is σ = 32863530960. Its totient is φ = 2749366272.

The previous prime is 10310125417. The next prime is 10310125471. The reversal of 10310125440 is 4452101301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683009 + ... + 2686848.

Almost surely, 2^10310125440 is an apocalyptic number.

10310125440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310125440 is an abundant number, since it is smaller than the sum of its proper divisors (22553405520).

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

10310125440 is an equidigital number, since it uses as much as digits as its factorization.

10310125440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369879 (or 5369867 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10310125440 its reverse (4452101301), we get a palindrome (14762226741).

The spelling of 10310125440 in words is "ten billion, three hundred ten million, one hundred twenty-five thousand, four hundred forty".