143335440434 has 12 divisors (see below), whose sum is σ = 219675033294. Its totient is φ = 70142872944.

The previous prime is 143335440427. The next prime is 143335440487. The reversal of 143335440434 is 434044533341.

It can be written as a sum of positive squares in only one way, i.e., 93473890225 + 49861550209 = 305735^2 + 223297^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 16217339 + ... + 16226174.

Almost surely, 2^143335440434 is an apocalyptic number.

143335440434 is a deficient number, since it is larger than the sum of its proper divisors (76339592860).

143335440434 is an equidigital number, since it uses as much as digits as its factorization.

143335440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32443609 (or 32443562 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 143335440434 its reverse (434044533341), we get a palindrome (577379973775).

The spelling of 143335440434 in words is "one hundred forty-three billion, three hundred thirty-five million, four hundred forty thousand, four hundred thirty-four".