143120456444 has 24 divisors (see below), whose sum is σ = 292897680768. Its totient is φ = 59910888240.

The previous prime is 143120456441. The next prime is 143120456449. The reversal of 143120456444 is 444654021341.

143120456444 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 2×143120456444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143120456398 and 143120456407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143120456441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59434202 + ... + 59436609.

It is an arithmetic number, because the mean of its divisors is an integer number (12204070032).

Almost surely, 2^143120456444 is an apocalyptic number.

143120456444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143120456444 is an abundant number, since it is smaller than the sum of its proper divisors (149777224324).

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

143120456444 is a wasteful number, since it uses less digits than its factorization.

143120456444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118870865 (or 118870863 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 143120456444 its reverse (444654021341), we get a palindrome (587774477785).

The spelling of 143120456444 in words is "one hundred forty-three billion, one hundred twenty million, four hundred fifty-six thousand, four hundred forty-four".