140440042040304 has 320 divisors, whose sum is σ = 402003755827200. Its totient is φ = 42072582988800.

The previous prime is 140440042040261. The next prime is 140440042040407. The reversal of 140440042040304 is 403040240044041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1754605117 + ... + 1754685155.

It is an arithmetic number, because the mean of its divisors is an integer number (1256261736960).

Almost surely, 2^{140440042040304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140440042040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201001877913600).

140440042040304 is an abundant number, since it is smaller than the sum of its proper divisors (261563713786896).

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

140440042040304 is a wasteful number, since it uses less digits than its factorization.

140440042040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81324 (or 81318 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 140440042040304 its reverse (403040240044041), we get a palindrome (543480282084345).

The spelling of 140440042040304 in words is "one hundred forty trillion, four hundred forty billion, forty-two million, forty thousand, three hundred four".