140441322 has 32 divisors (see below), whose sum is σ = 322947072. Its totient is φ = 39883824.

The previous prime is 140441317. The next prime is 140441333. The reversal of 140441322 is 223144041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2998 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (10092096).

Almost surely, 2^140441322 is an apocalyptic number.

140441322 is an abundant number, since it is smaller than the sum of its proper divisors (182505750).

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

140441322 is a wasteful number, since it uses less digits than its factorization.

140441322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140441322 is about 11850.7941506044. The cubic root of 140441322 is about 519.7944478502.

Adding to 140441322 its reverse (223144041), we get a palindrome (363585363).

The spelling of 140441322 in words is "one hundred forty million, four hundred forty-one thousand, three hundred twenty-two".