143634440414434 has 4 divisors (see below), whose sum is σ = 215451660621654. Its totient is φ = 71817220207216.

The previous prime is 143634440414407. The next prime is 143634440414453. The reversal of 143634440414434 is 434414044436341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 141958956110409 + 1675484304025 = 11914653^2 + 1294405^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35908610103607 + ... + 35908610103610.

Almost surely, 2^{143634440414434} is an apocalyptic number.

143634440414434 is a deficient number, since it is larger than the sum of its proper divisors (71817220207220).

143634440414434 is an equidigital number, since it uses as much as digits as its factorization.

143634440414434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71817220207219.

The product of its (nonzero) digits is 10616832, while the sum is 49.

The spelling of 143634440414434 in words is "one hundred forty-three trillion, six hundred thirty-four billion, four hundred forty million, four hundred fourteen thousand, four hundred thirty-four".