2001035152540 has 24 divisors (see below), whose sum is σ = 4203335756592. Its totient is φ = 800192739840.

The previous prime is 2001035152453. The next prime is 2001035152673. The reversal of 2001035152540 is 452515301002.

It is a junction number, because it is equal to n+sod(n) for n = 2001035152499 and 2001035152508.

It is a congruent number.

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, 13758426 + ... + 13903105.

It is an arithmetic number, because the mean of its divisors is an integer number (175138989858).

Almost surely, 2^{2001035152540} is an apocalyptic number.

2001035152540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001035152540 is an abundant number, since it is smaller than the sum of its proper divisors (2202300604052).

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

2001035152540 is a wasteful number, since it uses less digits than its factorization.

2001035152540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27665157 (or 27665155 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 2001035152540 in words is "two trillion, one billion, thirty-five million, one hundred fifty-two thousand, five hundred forty".