2005501044146 has 16 divisors (see below), whose sum is σ = 3184075527360. Its totient is φ = 944725699440.

The previous prime is 2005501044091. The next prime is 2005501044167. The reversal of 2005501044146 is 6414401055002.

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, 145784126 + ... + 145797881.

It is an arithmetic number, because the mean of its divisors is an integer number (199004720460).

Almost surely, 2^{2005501044146} is an apocalyptic number.

2005501044146 is a deficient number, since it is larger than the sum of its proper divisors (1178574483214).

2005501044146 is a wasteful number, since it uses less digits than its factorization.

2005501044146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291582209.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 2005501044146 its reverse (6414401055002), we get a palindrome (8419902099148).

The spelling of 2005501044146 in words is "two trillion, five billion, five hundred one million, forty-four thousand, one hundred forty-six".