140243324424432 has 40 divisors (see below), whose sum is σ = 362295840629760. Its totient is φ = 46747699212480.

The previous prime is 140243324424403. The next prime is 140243324424433. The reversal of 140243324424432 is 234424423342041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140243324424433) 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, 33125619 + ... + 37118637.

It is an arithmetic number, because the mean of its divisors is an integer number (9057396015744).

Almost surely, 2^{140243324424432} is an apocalyptic number.

140243324424432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140243324424432 is an abundant number, since it is smaller than the sum of its proper divisors (222052516205328).

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

140243324424432 is a wasteful number, since it uses less digits than its factorization.

140243324424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724741 (or 4724735 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 140243324424432 its reverse (234424423342041), we get a palindrome (374667747766473).

The spelling of 140243324424432 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred twenty-four million, four hundred twenty-four thousand, four hundred thirty-two".