2005455041401 has 4 divisors (see below), whose sum is σ = 2291948618752. Its totient is φ = 1718961464052.

The previous prime is 2005455041383. The next prime is 2005455041407. The reversal of 2005455041401 is 1041405545002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2005455041401 - 2²⁵ = 2005421486969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005455041407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143246788665 + ... + 143246788678.

It is an arithmetic number, because the mean of its divisors is an integer number (572987154688).

Almost surely, 2^{2005455041401} is an apocalyptic number.

It is an amenable number.

2005455041401 is a deficient number, since it is larger than the sum of its proper divisors (286493577351).

2005455041401 is an equidigital number, since it uses as much as digits as its factorization.

2005455041401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286493577350.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 2005455041401 in words is "two trillion, five billion, four hundred fifty-five million, forty-one thousand, four hundred one".