140441433 has 12 divisors (see below), whose sum is σ = 205826544. Its totient is φ = 85115800.

The previous prime is 140441401. The next prime is 140441453. The reversal of 140441433 is 334144041.

It is not a de Polignac number, because 140441433 - 2⁵ = 140441401 is a prime.

It is a super-2 number, since 2×140441433² = 39447592206186978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140441453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 193083 + ... + 193808.

It is an arithmetic number, because the mean of its divisors is an integer number (17152212).

Almost surely, 2^140441433 is an apocalyptic number.

It is an amenable number.

140441433 is a deficient number, since it is larger than the sum of its proper divisors (65385111).

140441433 is a wasteful number, since it uses less digits than its factorization.

140441433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386916 (or 386905 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 140441433 is about 11850.7988338339. The cubic root of 140441433 is about 519.7945847927.

Adding to 140441433 its reverse (334144041), we get a palindrome (474585474).

The spelling of 140441433 in words is "one hundred forty million, four hundred forty-one thousand, four hundred thirty-three".