275440705353 has 48 divisors (see below), whose sum is σ = 454678099200. Its totient is φ = 159137072640.

The previous prime is 275440705307. The next prime is 275440705367. The reversal of 275440705353 is 353507044572.

275440705353 is a `hidden beast` number, since 2 + 7 + 5 + 4 + 40 + 70 + 535 + 3 = 666.

It is not a de Polignac number, because 275440705353 - 2²⁹ = 274903834441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275440705299 and 275440705308.

It is not an unprimeable number, because it can be changed into a prime (275440705153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 380400 + ... + 834017.

It is an arithmetic number, because the mean of its divisors is an integer number (9472460400).

Almost surely, 2^275440705353 is an apocalyptic number.

It is an amenable number.

275440705353 is a deficient number, since it is larger than the sum of its proper divisors (179237393847).

275440705353 is a wasteful number, since it uses less digits than its factorization.

275440705353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214542 (or 1214539 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 45.

The spelling of 275440705353 in words is "two hundred seventy-five billion, four hundred forty million, seven hundred five thousand, three hundred fifty-three".