10144025440 has 24 divisors (see below), whose sum is σ = 23965260480. Its totient is φ = 4057610112.

The previous prime is 10144025401. The next prime is 10144025453. The reversal of 10144025440 is 4452044101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31699920 + ... + 31700239.

It is an arithmetic number, because the mean of its divisors is an integer number (998552520).

Almost surely, 2^10144025440 is an apocalyptic number.

10144025440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144025440 is an abundant number, since it is smaller than the sum of its proper divisors (13821235040).

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

10144025440 is an equidigital number, since it uses as much as digits as its factorization.

10144025440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63400174 (or 63400166 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10144025440 its reverse (4452044101), we get a palindrome (14596069541).

The spelling of 10144025440 in words is "ten billion, one hundred forty-four million, twenty-five thousand, four hundred forty".