140123440302208 has 64 divisors (see below), whose sum is σ = 311008989985920. Its totient is φ = 62337313838080.

The previous prime is 140123440302199. The next prime is 140123440302211. The reversal of 140123440302208 is 802203044321041.

It is a tau number, because it is divible by the number of its divisors (64).

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, 1058651791 + ... + 1058784142.

It is an arithmetic number, because the mean of its divisors is an integer number (4859515468530).

Almost surely, 2^{140123440302208} is an apocalyptic number.

It is an amenable number.

140123440302208 is an abundant number, since it is smaller than the sum of its proper divisors (170885549683712).

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

140123440302208 is a wasteful number, since it uses less digits than its factorization.

140123440302208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117436005 (or 2117435993 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 140123440302208 its reverse (802203044321041), we get a palindrome (942326484623249).

The spelling of 140123440302208 in words is "one hundred forty trillion, one hundred twenty-three billion, four hundred forty million, three hundred two thousand, two hundred eight".