205041262442 has 8 divisors (see below), whose sum is σ = 307634944032. Its totient is φ = 102496281100.

The previous prime is 205041262421. The next prime is 205041262451. The reversal of 205041262442 is 244262140502.

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

It is a junction number, because it is equal to n+sod(n) for n = 205041262399 and 205041262408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12164534 + ... + 12181377.

It is an arithmetic number, because the mean of its divisors is an integer number (38454368004).

Almost surely, 2^205041262442 is an apocalyptic number.

205041262442 is a deficient number, since it is larger than the sum of its proper divisors (102593681590).

205041262442 is a wasteful number, since it uses less digits than its factorization.

205041262442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24350124.

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 205041262442 in words is "two hundred five billion, forty-one million, two hundred sixty-two thousand, four hundred forty-two".