2086900444 has 12 divisors (see below), whose sum is σ = 3703513968. Its totient is φ = 1028753600.

The previous prime is 2086900429. The next prime is 2086900447. The reversal of 2086900444 is 4440096802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086900447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3673837 + ... + 3674404.

It is an arithmetic number, because the mean of its divisors is an integer number (308626164).

Almost surely, 2^2086900444 is an apocalyptic number.

It is an amenable number.

2086900444 is a deficient number, since it is larger than the sum of its proper divisors (1616613524).

2086900444 is a wasteful number, since it uses less digits than its factorization.

2086900444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348316 (or 7348314 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2086900444 is about 45682.6054861147. The cubic root of 2086900444 is about 1277.9109078333.

The spelling of 2086900444 in words is "two billion, eighty-six million, nine hundred thousand, four hundred forty-four".