140233452241 has 4 divisors (see below), whose sum is σ = 141174616500. Its totient is φ = 139292287984.

The previous prime is 140233452199. The next prime is 140233452253. The reversal of 140233452241 is 142254332041.

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 28407417025 + 111826035216 = 168545^2 + 334404^2 .

It is a cyclic number.

It is not a de Polignac number, because 140233452241 - 2³⁷ = 2794498769 is a prime.

It is a super-2 number, since 2×140233452241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140233452041) 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, 470581906 + ... + 470582203.

It is an arithmetic number, because the mean of its divisors is an integer number (35293654125).

Almost surely, 2^140233452241 is an apocalyptic number.

It is an amenable number.

140233452241 is a deficient number, since it is larger than the sum of its proper divisors (941164259).

140233452241 is an equidigital number, since it uses as much as digits as its factorization.

140233452241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941164258.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 140233452241 its reverse (142254332041), we get a palindrome (282487784282).

The spelling of 140233452241 in words is "one hundred forty billion, two hundred thirty-three million, four hundred fifty-two thousand, two hundred forty-one".