140623544306 has 64 divisors (see below), whose sum is σ = 258545675520. Its totient is φ = 56025768960.

The previous prime is 140623544297. The next prime is 140623544311. The reversal of 140623544306 is 603445326041.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 140623544306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3806966 + ... + 3843726.

It is an arithmetic number, because the mean of its divisors is an integer number (4039776180).

Almost surely, 2^140623544306 is an apocalyptic number.

140623544306 is a deficient number, since it is larger than the sum of its proper divisors (117922131214).

140623544306 is a wasteful number, since it uses less digits than its factorization.

140623544306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37059.

The product of its (nonzero) digits is 207360, while the sum is 38.

It can be divided in two parts, 1406235 and 44306, that added together give a palindrome (1450541).

The spelling of 140623544306 in words is "one hundred forty billion, six hundred twenty-three million, five hundred forty-four thousand, three hundred six".