143043442046 has 8 divisors (see below), whose sum is σ = 216648320304. Its totient is φ = 70827335280.

The previous prime is 143043441991. The next prime is 143043442153. The reversal of 143043442046 is 640244340341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×143043442046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143043441997 and 143043442015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347192615 + ... + 347193026.

It is an arithmetic number, because the mean of its divisors is an integer number (27081040038).

Almost surely, 2^143043442046 is an apocalyptic number.

143043442046 is a deficient number, since it is larger than the sum of its proper divisors (73604878258).

143043442046 is a wasteful number, since it uses less digits than its factorization.

143043442046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694385746.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 143043442046 its reverse (640244340341), we get a palindrome (783287782387).

The spelling of 143043442046 in words is "one hundred forty-three billion, forty-three million, four hundred forty-two thousand, forty-six".