14542234640 has 40 divisors (see below), whose sum is σ = 33817954560. Its totient is φ = 5815645056.

The previous prime is 14542234607. The next prime is 14542234723. The reversal of 14542234640 is 4643224541.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×14542234640² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14542234640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415751 + ... + 449369.

It is an arithmetic number, because the mean of its divisors is an integer number (845448864).

Almost surely, 2^14542234640 is an apocalyptic number.

14542234640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14542234640 is an abundant number, since it is smaller than the sum of its proper divisors (19275719920).

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

14542234640 is a wasteful number, since it uses less digits than its factorization.

14542234640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39039 (or 39033 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 14542234640 in words is "fourteen billion, five hundred forty-two million, two hundred thirty-four thousand, six hundred forty".