2001014355504 has 20 divisors (see below), whose sum is σ = 5169287085176. Its totient is φ = 667004785152.

The previous prime is 2001014355449. The next prime is 2001014355517. The reversal of 2001014355504 is 4055534101002.

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, 20843899489 + ... + 20843899584.

Almost surely, 2^{2001014355504} is an apocalyptic number.

2001014355504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2001014355504 is an abundant number, since it is smaller than the sum of its proper divisors (3168272729672).

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

2001014355504 is a wasteful number, since it uses less digits than its factorization.

2001014355504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41687799084 (or 41687799078 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 2001014355504 its reverse (4055534101002), we get a palindrome (6056548456506).

The spelling of 2001014355504 in words is "two trillion, one billion, fourteen million, three hundred fifty-five thousand, five hundred four".