140044033553 has 2 divisors, whose sum is σ = 140044033554. Its totient is φ = 140044033552.

The previous prime is 140044033499. The next prime is 140044033561. The reversal of 140044033553 is 355330440041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139743635329 + 300398224 = 373823^2 + 17332^2 .

It is a cyclic number.

It is not a de Polignac number, because 140044033553 - 2³⁰ = 138970291729 is a prime.

It is a super-2 number, since 2×140044033553² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140044032553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70022016776 + 70022016777.

It is an arithmetic number, because the mean of its divisors is an integer number (70022016777).

Almost surely, 2^140044033553 is an apocalyptic number.

It is an amenable number.

140044033553 is a deficient number, since it is larger than the sum of its proper divisors (1).

140044033553 is an equidigital number, since it uses as much as digits as its factorization.

140044033553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 140044033553 its reverse (355330440041), we get a palindrome (495374473594).

The spelling of 140044033553 in words is "one hundred forty billion, forty-four million, thirty-three thousand, five hundred fifty-three".