143310242031440 has 160 divisors (see below), whose sum is σ = 368949191276160. Its totient is φ = 51334927616000.

The previous prime is 143310242031361. The next prime is 143310242031443. The reversal of 143310242031440 is 44130242013341.

It is a super-2 number, since 2×143310242031440² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143310242031397 and 143310242031406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143310242031443) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13416971 + ... + 21601749.

It is an arithmetic number, because the mean of its divisors is an integer number (2305932445476).

Almost surely, 2^{143310242031440} is an apocalyptic number.

143310242031440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143310242031440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184474595638080).

143310242031440 is an abundant number, since it is smaller than the sum of its proper divisors (225638949244720).

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

143310242031440 is a wasteful number, since it uses less digits than its factorization.

143310242031440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185101 (or 8185095 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 143310242031440 its reverse (44130242013341), we get a palindrome (187440484044781).

The spelling of 143310242031440 in words is "one hundred forty-three trillion, three hundred ten billion, two hundred forty-two million, thirty-one thousand, four hundred forty".