143022310040 has 32 divisors (see below), whose sum is σ = 321833731680. Its totient is φ = 57202962432.

The previous prime is 143022310027. The next prime is 143022310049. The reversal of 143022310040 is 40013220341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 143022309994 and 143022310021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143022310049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212909 + ... + 575651.

It is an arithmetic number, because the mean of its divisors is an integer number (10057304115).

Almost surely, 2^143022310040 is an apocalyptic number.

143022310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143022310040 is an abundant number, since it is smaller than the sum of its proper divisors (178811421640).

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

143022310040 is a wasteful number, since it uses less digits than its factorization.

143022310040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372611 (or 372607 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 143022310040 its reverse (40013220341), we get a palindrome (183035530381).

The spelling of 143022310040 in words is "one hundred forty-three billion, twenty-two million, three hundred ten thousand, forty".