44203132140 has 24 divisors (see below), whose sum is σ = 123768770160. Its totient is φ = 11787501888.

The previous prime is 44203132117. The next prime is 44203132157. The reversal of 44203132140 is 4123130244.

It is a self number, because there is not a number n which added to its sum of digits gives 44203132140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368359375 + ... + 368359494.

It is an arithmetic number, because the mean of its divisors is an integer number (5157032090).

Almost surely, 2^44203132140 is an apocalyptic number.

It is an amenable number.

44203132140 is an abundant number, since it is smaller than the sum of its proper divisors (79565638020).

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

44203132140 is a wasteful number, since it uses less digits than its factorization.

44203132140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736718881 (or 736718879 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 44203132140 its reverse (4123130244), we get a palindrome (48326262384).

The spelling of 44203132140 in words is "forty-four billion, two hundred three million, one hundred thirty-two thousand, one hundred forty".