2054445112 has 8 divisors (see below), whose sum is σ = 3852084600. Its totient is φ = 1027222552.

The previous prime is 2054445109. The next prime is 2054445131. The reversal of 2054445112 is 2115444502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128402812 + ... + 128402827.

It is an arithmetic number, because the mean of its divisors is an integer number (481510575).

Almost surely, 2^2054445112 is an apocalyptic number.

It is an amenable number.

2054445112 is a deficient number, since it is larger than the sum of its proper divisors (1797639488).

2054445112 is a wasteful number, since it uses less digits than its factorization.

2054445112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256805645 (or 256805641 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2054445112 is about 45325.9871596858. The cubic root of 2054445112 is about 1271.2516051038.

Adding to 2054445112 its reverse (2115444502), we get a palindrome (4169889614).

It can be divided in two parts, 20544 and 45112, that added together give a palindrome (65656).

The spelling of 2054445112 in words is "two billion, fifty-four million, four hundred forty-five thousand, one hundred twelve".