140344421110 has 16 divisors (see below), whose sum is σ = 252699281136. Its totient is φ = 56120141088.

The previous prime is 140344421099. The next prime is 140344421137. The reversal of 140344421110 is 11124443041.

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, 2169957 + ... + 2233696.

It is an arithmetic number, because the mean of its divisors is an integer number (15793705071).

Almost surely, 2^140344421110 is an apocalyptic number.

140344421110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140344421110 is a deficient number, since it is larger than the sum of its proper divisors (112354860026).

140344421110 is a wasteful number, since it uses less digits than its factorization.

140344421110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406847.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140344421110 its reverse (11124443041), we get a palindrome (151468864151).

The spelling of 140344421110 in words is "one hundred forty billion, three hundred forty-four million, four hundred twenty-one thousand, one hundred ten".