140054333438 has 16 divisors (see below), whose sum is σ = 210978072144. Its totient is φ = 69728662080.

The previous prime is 140054333437. The next prime is 140054333443. The reversal of 140054333438 is 834333450041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140054333437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714656 + ... + 889292.

It is an arithmetic number, because the mean of its divisors is an integer number (13186129509).

Almost surely, 2^140054333438 is an apocalyptic number.

140054333438 is a deficient number, since it is larger than the sum of its proper divisors (70923738706).

140054333438 is a wasteful number, since it uses less digits than its factorization.

140054333438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176347.

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

Adding to 140054333438 its reverse (834333450041), we get a palindrome (974387783479).

The spelling of 140054333438 in words is "one hundred forty billion, fifty-four million, three hundred thirty-three thousand, four hundred thirty-eight".