140441345253 has 12 divisors (see below), whose sum is σ = 221301513888. Its totient is φ = 85115966760.

The previous prime is 140441345207. The next prime is 140441345267. The reversal of 140441345253 is 352543144041.

140441345253 is a `hidden beast` number, since 140 + 4 + 4 + 13 + 452 + 53 = 666.

It is not a de Polignac number, because 140441345253 - 2³⁰ = 139367603429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140441345053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709299625 + ... + 709299822.

It is an arithmetic number, because the mean of its divisors is an integer number (18441792824).

Almost surely, 2^140441345253 is an apocalyptic number.

It is an amenable number.

140441345253 is a deficient number, since it is larger than the sum of its proper divisors (80860168635).

140441345253 is a wasteful number, since it uses less digits than its factorization.

140441345253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418599464 (or 1418599461 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 140441345253 its reverse (352543144041), we get a palindrome (492984489294).

The spelling of 140441345253 in words is "one hundred forty billion, four hundred forty-one million, three hundred forty-five thousand, two hundred fifty-three".