140445452234 has 8 divisors (see below), whose sum is σ = 211345568928. Its totient is φ = 69996929260.

The previous prime is 140445452177. The next prime is 140445452249. The reversal of 140445452234 is 432254544041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112897652 + ... + 112898895.

It is an arithmetic number, because the mean of its divisors is an integer number (26418196116).

Almost surely, 2^140445452234 is an apocalyptic number.

140445452234 is a deficient number, since it is larger than the sum of its proper divisors (70900116694).

140445452234 is a wasteful number, since it uses less digits than its factorization.

140445452234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225796860.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 140445452234 its reverse (432254544041), we get a palindrome (572699996275).

The spelling of 140445452234 in words is "one hundred forty billion, four hundred forty-five million, four hundred fifty-two thousand, two hundred thirty-four".