204354055001435 has 4 divisors (see below), whose sum is σ = 245224866001728. Its totient is φ = 163483244001144.

The previous prime is 204354055001423. The next prime is 204354055001443. The reversal of 204354055001435 is 534100550453402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204354055001435 - 2¹⁴ = 204354054985051 is a prime.

It is a super-2 number, since 2×204354055001435² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204354055001392 and 204354055001401.

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, 20435405500139 + ... + 20435405500148.

It is an arithmetic number, because the mean of its divisors is an integer number (61306216500432).

Almost surely, 2^{204354055001435} is an apocalyptic number.

204354055001435 is a deficient number, since it is larger than the sum of its proper divisors (40870811000293).

204354055001435 is an equidigital number, since it uses as much as digits as its factorization.

204354055001435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40870811000292.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 204354055001435 in words is "two hundred four trillion, three hundred fifty-four billion, fifty-five million, one thousand, four hundred thirty-five".