140244324 has 36 divisors (see below), whose sum is σ = 359693712. Its totient is φ = 42497840.

The previous prime is 140244323. The next prime is 140244337. The reversal of 140244324 is 423442041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140244294 and 140244303.

It is not an unprimeable number, because it can be changed into a prime (140244323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46842 + ... + 49745.

It is an arithmetic number, because the mean of its divisors is an integer number (9991492).

Almost surely, 2^140244324 is an apocalyptic number.

It is an amenable number.

140244324 is an abundant number, since it is smaller than the sum of its proper divisors (219449388).

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

140244324 is a wasteful number, since it uses less digits than its factorization.

140244324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96616 (or 96603 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 140244324 is about 11842.4796389945. The cubic root of 140244324 is about 519.5512943849.

Adding to 140244324 its reverse (423442041), we get a palindrome (563686365).

The spelling of 140244324 in words is "one hundred forty million, two hundred forty-four thousand, three hundred twenty-four".