14044454140 has 24 divisors (see below), whose sum is σ = 29552009760. Its totient is φ = 5606609088.

The previous prime is 14044454129. The next prime is 14044454201. The reversal of 14044454140 is 4145444041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687975 + ... + 708094.

It is an arithmetic number, because the mean of its divisors is an integer number (1231333740).

Almost surely, 2^14044454140 is an apocalyptic number.

14044454140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14044454140 is an abundant number, since it is smaller than the sum of its proper divisors (15507555620).

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

14044454140 is a wasteful number, since it uses less digits than its factorization.

14044454140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396581 (or 1396579 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 14044454140 its reverse (4145444041), we get a palindrome (18189898181).

It can be divided in two parts, 1404 and 4454140, that added together give a palindrome (4455544).

The spelling of 14044454140 in words is "fourteen billion, forty-four million, four hundred fifty-four thousand, one hundred forty".