140310344550 has 48 divisors (see below), whose sum is σ = 348018707520. Its totient is φ = 37410817440.

The previous prime is 140310344491. The next prime is 140310344561. The reversal of 140310344550 is 55443013041.

140310344550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 1066281 + ... + 1190619.

It is an arithmetic number, because the mean of its divisors is an integer number (7250389740).

Almost surely, 2^140310344550 is an apocalyptic number.

140310344550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140310344550 is an abundant number, since it is smaller than the sum of its proper divisors (207708362970).

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

140310344550 is a wasteful number, since it uses less digits than its factorization.

140310344550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131877 (or 131872 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 140310344550 its reverse (55443013041), we get a palindrome (195753357591).

The spelling of 140310344550 in words is "one hundred forty billion, three hundred ten million, three hundred forty-four thousand, five hundred fifty".