14542044420 has 24 divisors (see below), whose sum is σ = 40717724544. Its totient is φ = 3877878496.

The previous prime is 14542044389. The next prime is 14542044427. The reversal of 14542044420 is 2444024541.

14542044420 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 2×14542044420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14542044427) 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 7 ways as a sum of consecutive naturals, for example, 121183644 + ... + 121183763.

It is an arithmetic number, because the mean of its divisors is an integer number (1696571856).

Almost surely, 2^14542044420 is an apocalyptic number.

14542044420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14542044420 is an abundant number, since it is smaller than the sum of its proper divisors (26175680124).

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

14542044420 is a wasteful number, since it uses less digits than its factorization.

14542044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242367419 (or 242367417 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 14542044420 its reverse (2444024541), we get a palindrome (16986068961).

The spelling of 14542044420 in words is "fourteen billion, five hundred forty-two million, forty-four thousand, four hundred twenty".