140055442630 has 8 divisors (see below), whose sum is σ = 252099796752. Its totient is φ = 56022177048.

The previous prime is 140055442559. The next prime is 140055442649. The reversal of 140055442630 is 36244550041.

140055442630 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 congruent number.

It is an unprimeable number.

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, 7002772122 + ... + 7002772141.

It is an arithmetic number, because the mean of its divisors is an integer number (31512474594).

Almost surely, 2^140055442630 is an apocalyptic number.

140055442630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140055442630 is a deficient number, since it is larger than the sum of its proper divisors (112044354122).

140055442630 is a wasteful number, since it uses less digits than its factorization.

140055442630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005544270.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 140055442630 its reverse (36244550041), we get a palindrome (176299992671).

The spelling of 140055442630 in words is "one hundred forty billion, fifty-five million, four hundred forty-two thousand, six hundred thirty".