140333441 has 2 divisors, whose sum is σ = 140333442. Its totient is φ = 140333440.

The previous prime is 140333429. The next prime is 140333461. The reversal of 140333441 is 144333041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109641841 + 30691600 = 10471^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 140333441 - 2⁶ = 140333377 is a prime.

It is not a weakly prime, because it can be changed into another prime (140333461) by changing a digit.

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 as a sum of consecutive naturals, namely, 70166720 + 70166721.

It is an arithmetic number, because the mean of its divisors is an integer number (70166721).

Almost surely, 2^140333441 is an apocalyptic number.

It is an amenable number.

140333441 is a deficient number, since it is larger than the sum of its proper divisors (1).

140333441 is an equidigital number, since it uses as much as digits as its factorization.

140333441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 140333441 is about 11846.2416402841. The cubic root of 140333441 is about 519.6613191562.

Adding to 140333441 its reverse (144333041), we get a palindrome (284666482).

The spelling of 140333441 in words is "one hundred forty million, three hundred thirty-three thousand, four hundred forty-one".