143320042040 has 64 divisors (see below), whose sum is σ = 368799825600. Its totient is φ = 49103290368.

The previous prime is 143320042027. The next prime is 143320042043. The reversal of 143320042040 is 40240023341.

It is a junction number, because it is equal to n+sod(n) for n = 143320041997 and 143320042015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143320042043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212882 + ... + 576158.

It is an arithmetic number, because the mean of its divisors is an integer number (5762497275).

Almost surely, 2^143320042040 is an apocalyptic number.

143320042040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143320042040 is an abundant number, since it is smaller than the sum of its proper divisors (225479783560).

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

143320042040 is a wasteful number, since it uses less digits than its factorization.

143320042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364704 (or 364700 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 143320042040 its reverse (40240023341), we get a palindrome (183560065381).

The spelling of 143320042040 in words is "one hundred forty-three billion, three hundred twenty million, forty-two thousand, forty".