140443145515332 has 144 divisors (see below), whose sum is σ = 389626296067008. Its totient is φ = 42301114133760.

The previous prime is 140443145515331. The next prime is 140443145515417. The reversal of 140443145515332 is 233515541344041.

140443145515332 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 4 + 3 + 14 + 551 + 53 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (140443145515331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255465783 + ... + 256014945.

It is an arithmetic number, because the mean of its divisors is an integer number (2705738167132).

Almost surely, 2^{140443145515332} is an apocalyptic number.

140443145515332 is a gapful number since it is divisible by the number (12) 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 140443145515332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194813148033504).

140443145515332 is an abundant number, since it is smaller than the sum of its proper divisors (249183150551676).

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

140443145515332 is a wasteful number, since it uses less digits than its factorization.

140443145515332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553090 (or 553085 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Adding to 140443145515332 its reverse (233515541344041), we get a palindrome (373958686859373).

The spelling of 140443145515332 in words is "one hundred forty trillion, four hundred forty-three billion, one hundred forty-five million, five hundred fifteen thousand, three hundred thirty-two".