140441401056 has 432 divisors, whose sum is σ = 437716814976. Its totient is φ = 39322483200.

The previous prime is 140441401049. The next prime is 140441401063. The reversal of 140441401056 is 650104144041.

140441401056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140441401049) and next prime (140441401063).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 256748175 + ... + 256748721.

It is an arithmetic number, because the mean of its divisors is an integer number (1013233368).

Almost surely, 2^140441401056 is an apocalyptic number.

140441401056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140441401056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218858407488).

140441401056 is an abundant number, since it is smaller than the sum of its proper divisors (297275413920).

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

140441401056 is a wasteful number, since it uses less digits than its factorization.

140441401056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 140441401056 its reverse (650104144041), we get a palindrome (790545545097).

The spelling of 140441401056 in words is "one hundred forty billion, four hundred forty-one million, four hundred one thousand, fifty-six".