140434425620 has 24 divisors (see below), whose sum is σ = 294924712488. Its totient is φ = 56171404800.

The previous prime is 140434425611. The next prime is 140434425667. The reversal of 140434425620 is 26524434041.

It can be written as a sum of positive squares in 4 ways, for example, as 62946795664 + 77487629956 = 250892^2 + 278366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386000 + ... + 655640.

It is an arithmetic number, because the mean of its divisors is an integer number (12288529687).

Almost surely, 2^140434425620 is an apocalyptic number.

140434425620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140434425620 is an abundant number, since it is smaller than the sum of its proper divisors (154490286868).

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

140434425620 is a wasteful number, since it uses less digits than its factorization.

140434425620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295691 (or 295689 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 140434425620 its reverse (26524434041), we get a palindrome (166958859661).

The spelling of 140434425620 in words is "one hundred forty billion, four hundred thirty-four million, four hundred twenty-five thousand, six hundred twenty".