2010025444 has 48 divisors (see below), whose sum is σ = 4161482752. Its totient is φ = 831503232.

The previous prime is 2010025439. The next prime is 2010025463. The reversal of 2010025444 is 4445200102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123934 + ... + 139210.

Almost surely, 2^2010025444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010025444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2080741376).

2010025444 is an abundant number, since it is smaller than the sum of its proper divisors (2151457308).

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

2010025444 is a wasteful number, since it uses less digits than its factorization.

2010025444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452 (or 15450 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2010025444 is about 44833.3073060643. The cubic root of 2010025444 is about 1262.0227533669.

Adding to 2010025444 its reverse (4445200102), we get a palindrome (6455225546).

The spelling of 2010025444 in words is "two billion, ten million, twenty-five thousand, four hundred forty-four".