14140644770 has 32 divisors (see below), whose sum is σ = 29093821056. Its totient is φ = 4847472000.

The previous prime is 14140644769. The next prime is 14140644773. The reversal of 14140644770 is 7744604141.

14140644770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14140644770² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14140644773) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 630245 + ... + 652295.

It is an arithmetic number, because the mean of its divisors is an integer number (909181908).

Almost surely, 2^14140644770 is an apocalyptic number.

14140644770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14140644770 is an abundant number, since it is smaller than the sum of its proper divisors (14953176286).

14140644770 is a wasteful number, since it uses less digits than its factorization.

14140644770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31226.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 14140644770 in words is "fourteen billion, one hundred forty million, six hundred forty-four thousand, seven hundred seventy".