140441782634 has 8 divisors (see below), whose sum is σ = 210664281600. Its totient is φ = 70220355436.

The previous prime is 140441782633. The next prime is 140441782673. The reversal of 140441782634 is 436287144041.

140441782634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140441782633) 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 3 ways as a sum of consecutive naturals, for example, 302807 + ... + 610389.

It is an arithmetic number, because the mean of its divisors is an integer number (26333035200).

Almost surely, 2^140441782634 is an apocalyptic number.

140441782634 is a deficient number, since it is larger than the sum of its proper divisors (70222498966).

140441782634 is a wasteful number, since it uses less digits than its factorization.

140441782634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535884.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 140441782634 in words is "one hundred forty billion, four hundred forty-one million, seven hundred eighty-two thousand, six hundred thirty-four".