2005424261142 has 32 divisors (see below), whose sum is σ = 4015005345792. Its totient is φ = 667782102624.

The previous prime is 2005424261131. The next prime is 2005424261167. The reversal of 2005424261142 is 2411624245002.

It is a super-2 number, since 2×2005424261142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80959243 + ... + 80984009.

It is an arithmetic number, because the mean of its divisors is an integer number (125468917056).

Almost surely, 2^{2005424261142} is an apocalyptic number.

2005424261142 is an abundant number, since it is smaller than the sum of its proper divisors (2009581084650).

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

2005424261142 is a wasteful number, since it uses less digits than its factorization.

2005424261142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38212.

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 2005424261142 in words is "two trillion, five billion, four hundred twenty-four million, two hundred sixty-one thousand, one hundred forty-two".