14542994844 has 72 divisors (see below), whose sum is σ = 42026694528. Its totient is φ = 4153796640.

The previous prime is 14542994833. The next prime is 14542994887. The reversal of 14542994844 is 44849924541.

14542994844 is a `hidden beast` number, since 1 + 4 + 542 + 9 + 94 + 8 + 4 + 4 = 666.

It is a super-2 number, since 2×14542994844² (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 977179 + ... + 991949.

Almost surely, 2^14542994844 is an apocalyptic number.

14542994844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14542994844 is an abundant number, since it is smaller than the sum of its proper divisors (27483699684).

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

14542994844 is a wasteful number, since it uses less digits than its factorization.

14542994844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695 (or 18690 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 14542994844 in words is "fourteen billion, five hundred forty-two million, nine hundred ninety-four thousand, eight hundred forty-four".