140201344 has 64 divisors (see below), whose sum is σ = 292291200. Its totient is φ = 66908160.

The previous prime is 140201317. The next prime is 140201389. The reversal of 140201344 is 443102041.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352954 + ... + 353350.

It is an arithmetic number, because the mean of its divisors is an integer number (4567050).

Almost surely, 2^140201344 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 140201344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146145600).

140201344 is an abundant number, since it is smaller than the sum of its proper divisors (152089856).

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

140201344 is an equidigital number, since it uses as much as digits as its factorization.

140201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140201344 is about 11840.6648461985. The cubic root of 140201344 is about 519.4982141710.

Adding to 140201344 its reverse (443102041), we get a palindrome (583303385).

The spelling of 140201344 in words is "one hundred forty million, two hundred one thousand, three hundred forty-four".