2010554040 has 128 divisors (see below), whose sum is σ = 6608563200. Its totient is φ = 485291520.

The previous prime is 2010554003. The next prime is 2010554057. The reversal of 2010554040 is 404550102.

It is a junction number, because it is equal to n+sod(n) for n = 2010553998 and 2010554016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312294 + ... + 318666.

It is an arithmetic number, because the mean of its divisors is an integer number (51629400).

Almost surely, 2^2010554040 is an apocalyptic number.

2010554040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010554040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3304281600).

2010554040 is an abundant number, since it is smaller than the sum of its proper divisors (4598009160).

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

2010554040 is a wasteful number, since it uses less digits than its factorization.

2010554040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637 (or 6633 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2010554040 is about 44839.2020446395. The cubic root of 2010554040 is about 1262.1333724824.

The spelling of 2010554040 in words is "two billion, ten million, five hundred fifty-four thousand, forty".