140033432234321 has 4 divisors (see below), whose sum is σ = 140033911999332. Its totient is φ = 140032952469312.

The previous prime is 140033432234281. The next prime is 140033432234351. The reversal of 140033432234321 is 123432234330041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112538468812225 + 27494963422096 = 10608415^2 + 5243564^2 .

It is a cyclic number.

It is not a de Polignac number, because 140033432234321 - 2¹⁴ = 140033432217937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140033432234351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239444420 + ... + 240028533.

It is an arithmetic number, because the mean of its divisors is an integer number (35008477999833).

Almost surely, 2^{140033432234321} is an apocalyptic number.

It is an amenable number.

140033432234321 is a deficient number, since it is larger than the sum of its proper divisors (479765011).

140033432234321 is an equidigital number, since it uses as much as digits as its factorization.

140033432234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479765010.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 140033432234321 its reverse (123432234330041), we get a palindrome (263465666564362).

The spelling of 140033432234321 in words is "one hundred forty trillion, thirty-three billion, four hundred thirty-two million, two hundred thirty-four thousand, three hundred twenty-one".