205455010500344 has 32 divisors (see below), whose sum is σ = 430022115008640. Its totient is φ = 91216812271200.

The previous prime is 205455010500329. The next prime is 205455010500353. The reversal of 205455010500344 is 443005010554502.

It is a super-2 number, since 2×205455010500344² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 205455010500298 and 205455010500307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27147857012 + ... + 27147864579.

It is an arithmetic number, because the mean of its divisors is an integer number (13438191094020).

Almost surely, 2^{205455010500344} is an apocalyptic number.

It is an amenable number.

205455010500344 is an abundant number, since it is smaller than the sum of its proper divisors (224567104508296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205455010500344 is a wasteful number, since it uses less digits than its factorization.

205455010500344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54295721651 (or 54295721647 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 205455010500344 in words is "two hundred five trillion, four hundred fifty-five billion, ten million, five hundred thousand, three hundred forty-four".