140431024123020 has 36 divisors (see below), whose sum is σ = 425974106507040. Its totient is φ = 37448273099424.

The previous prime is 140431024123001. The next prime is 140431024123021. The reversal of 140431024123020 is 20321420134041.

140431024123020 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 310 + 2 + 41 + 2 + 302 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (140431024123021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390086177940 + ... + 390086178299.

It is an arithmetic number, because the mean of its divisors is an integer number (11832614069640).

Almost surely, 2^{140431024123020} is an apocalyptic number.

140431024123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140431024123020 is an abundant number, since it is smaller than the sum of its proper divisors (285543082384020).

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

140431024123020 is a wasteful number, since it uses less digits than its factorization.

140431024123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780172356254 (or 780172356249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140431024123020 its reverse (20321420134041), we get a palindrome (160752444257061).

The spelling of 140431024123020 in words is "one hundred forty trillion, four hundred thirty-one billion, twenty-four million, one hundred twenty-three thousand, twenty".