10125440320 has 56 divisors (see below), whose sum is σ = 24123664224. Its totient is φ = 4048083456.

The previous prime is 10125440291. The next prime is 10125440333. The reversal of 10125440320 is 2304452101.

It is a junction number, because it is equal to n+sod(n) for n = 10125440291 and 10125440300.

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, 710707 + ... + 724813.

Almost surely, 2^10125440320 is an apocalyptic number.

10125440320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10125440320 is an abundant number, since it is smaller than the sum of its proper divisors (13998223904).

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

10125440320 is a wasteful number, since it uses less digits than its factorization.

10125440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16367 (or 16357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10125440320 its reverse (2304452101), we get a palindrome (12429892421).

The spelling of 10125440320 in words is "ten billion, one hundred twenty-five million, four hundred forty thousand, three hundred twenty".