141432511440 has 160 divisors (see below), whose sum is σ = 479444313600. Its totient is φ = 34204572160.

The previous prime is 141432511427. The next prime is 141432511447. The reversal of 141432511440 is 44115234141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 141432511398 and 141432511407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141432511447) 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, 1042231 + ... + 1170089.

It is an arithmetic number, because the mean of its divisors is an integer number (2996526960).

Almost surely, 2^141432511440 is an apocalyptic number.

141432511440 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 141432511440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239722156800).

141432511440 is an abundant number, since it is smaller than the sum of its proper divisors (338011802160).

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

141432511440 is a wasteful number, since it uses less digits than its factorization.

141432511440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128305 (or 128299 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 141432511440 its reverse (44115234141), we get a palindrome (185547745581).

The spelling of 141432511440 in words is "one hundred forty-one billion, four hundred thirty-two million, five hundred eleven thousand, four hundred forty".