140625444042 has 12 divisors (see below), whose sum is σ = 304688462130. Its totient is φ = 46875148008.

The previous prime is 140625444023. The next prime is 140625444067. The reversal of 140625444042 is 240444526041.

140625444042 is a `hidden beast` number, since 14 + 0 + 62 + 544 + 4 + 0 + 42 = 666.

140625444042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 118266522201 + 22358921841 = 343899^2 + 149529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140625443988 and 140625444006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3906262317 + ... + 3906262352.

Almost surely, 2^140625444042 is an apocalyptic number.

140625444042 is an abundant number, since it is smaller than the sum of its proper divisors (164063018088).

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

140625444042 is a wasteful number, since it uses less digits than its factorization.

140625444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812524677 (or 7812524674 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The spelling of 140625444042 in words is "one hundred forty billion, six hundred twenty-five million, four hundred forty-four thousand, forty-two".