140404543230 has 64 divisors (see below), whose sum is σ = 385694369280. Its totient is φ = 32043736704.

The previous prime is 140404543207. The next prime is 140404543231. The reversal of 140404543230 is 32345404041.

140404543230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140404543231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368889 + ... + 645668.

It is an arithmetic number, because the mean of its divisors is an integer number (6026474520).

Almost surely, 2^140404543230 is an apocalyptic number.

140404543230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140404543230 is an abundant number, since it is smaller than the sum of its proper divisors (245289826050).

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

140404543230 is a wasteful number, since it uses less digits than its factorization.

140404543230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015233.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 140404543230 its reverse (32345404041), we get a palindrome (172749947271).

The spelling of 140404543230 in words is "one hundred forty billion, four hundred four million, five hundred forty-three thousand, two hundred thirty".