10045144140 has 48 divisors (see below), whose sum is σ = 28331728992. Its totient is φ = 2659150336.

The previous prime is 10045144133. The next prime is 10045144163. The reversal of 10045144140 is 4144154001.

It is a self number, because there is not a number n which added to its sum of digits gives 10045144140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602799 + ... + 619238.

It is an arithmetic number, because the mean of its divisors is an integer number (590244354).

Almost surely, 2^10045144140 is an apocalyptic number.

10045144140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10045144140 is an abundant number, since it is smaller than the sum of its proper divisors (18286584852).

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

10045144140 is a wasteful number, since it uses less digits than its factorization.

10045144140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222186 (or 1222184 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 10045144140 its reverse (4144154001), we get a palindrome (14189298141).

The spelling of 10045144140 in words is "ten billion, forty-five million, one hundred forty-four thousand, one hundred forty".