143432444340 has 36 divisors (see below), whose sum is σ = 435078415044. Its totient is φ = 38248651776.

The previous prime is 143432444303. The next prime is 143432444369. The reversal of 143432444340 is 43444234341.

143432444340 is a `hidden beast` number, since 143 + 4 + 32 + 4 + 443 + 40 = 666.

143432444340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 81509108004 + 61923336336 = 285498^2 + 248844^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 143432444295 and 143432444304.

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 11 ways as a sum of consecutive naturals, for example, 398423277 + ... + 398423636.

It is an arithmetic number, because the mean of its divisors is an integer number (12085511529).

Almost surely, 2^143432444340 is an apocalyptic number.

143432444340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143432444340 is an abundant number, since it is smaller than the sum of its proper divisors (291645970704).

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

143432444340 is a wasteful number, since it uses less digits than its factorization.

143432444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796846928 (or 796846923 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 143432444340 its reverse (43444234341), we get a palindrome (186876678681).

The spelling of 143432444340 in words is "one hundred forty-three billion, four hundred thirty-two million, four hundred forty-four thousand, three hundred forty".