205140355888441 has 8 divisors (see below), whose sum is σ = 212133910696704. Its totient is φ = 198170308828560.

The previous prime is 205140355888343. The next prime is 205140355888451. The reversal of 205140355888441 is 144888553041502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205140355888441 - 2¹⁷ = 205140355757369 is a prime.

It is a super-2 number, since 2×205140355888441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205140355888451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5876919346 + ... + 5876954251.

It is an arithmetic number, because the mean of its divisors is an integer number (26516738837088).

Almost surely, 2^{205140355888441} is an apocalyptic number.

It is an amenable number.

205140355888441 is a deficient number, since it is larger than the sum of its proper divisors (6993554808263).

205140355888441 is a wasteful number, since it uses less digits than its factorization.

205140355888441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11753874191.

The product of its (nonzero) digits is 24576000, while the sum is 58.

The spelling of 205140355888441 in words is "two hundred five trillion, one hundred forty billion, three hundred fifty-five million, eight hundred eighty-eight thousand, four hundred forty-one".