2054144404 has 12 divisors (see below), whose sum is σ = 3871272244. Its totient is φ = 948066624.

The previous prime is 2054144399. The next prime is 2054144431. The reversal of 2054144404 is 4044414502.

It can be written as a sum of positive squares in 2 ways, for example, as 389667600 + 1664476804 = 19740^2 + 40798^2 .

It is a congruent number.

It is an unprimeable number.

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, 19751337 + ... + 19751440.

Almost surely, 2^2054144404 is an apocalyptic number.

It is an amenable number.

2054144404 is a deficient number, since it is larger than the sum of its proper divisors (1817127840).

2054144404 is a wasteful number, since it uses less digits than its factorization.

2054144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39502794 (or 39502792 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 2054144404 is about 45322.6698684003. The cubic root of 2054144404 is about 1271.1895779449.

Adding to 2054144404 its reverse (4044414502), we get a palindrome (6098558906).

The spelling of 2054144404 in words is "two billion, fifty-four million, one hundred forty-four thousand, four hundred four".