2030551144 has 8 divisors (see below), whose sum is σ = 3807283410. Its totient is φ = 1015275568.

The previous prime is 2030551129. The next prime is 2030551151. The reversal of 2030551144 is 4411550302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1510255044 + 520296100 = 38862^2 + 22810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126909439 + ... + 126909454.

Almost surely, 2^2030551144 is an apocalyptic number.

It is an amenable number.

2030551144 is a deficient number, since it is larger than the sum of its proper divisors (1776732266).

2030551144 is a wasteful number, since it uses less digits than its factorization.

2030551144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253818899 (or 253818895 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2030551144 is about 45061.6371651097. The cubic root of 2030551144 is about 1266.3039965709.

The spelling of 2030551144 in words is "two billion, thirty million, five hundred fifty-one thousand, one hundred forty-four".