14628394940 has 24 divisors (see below), whose sum is σ = 32526667152. Its totient is φ = 5507160320.

The previous prime is 14628394909. The next prime is 14628394967. The reversal of 14628394940 is 4949382641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21512006 + ... + 21512685.

It is an arithmetic number, because the mean of its divisors is an integer number (1355277798).

Almost surely, 2^14628394940 is an apocalyptic number.

14628394940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14628394940 is an abundant number, since it is smaller than the sum of its proper divisors (17898272212).

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

14628394940 is a wasteful number, since it uses less digits than its factorization.

14628394940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43024717 (or 43024715 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 14628394940 in words is "fourteen billion, six hundred twenty-eight million, three hundred ninety-four thousand, nine hundred forty".