2054442012 has 144 divisors (see below), whose sum is σ = 5806120320. Its totient is φ = 563068800.

The previous prime is 2054442007. The next prime is 2054442023. The reversal of 2054442012 is 2102444502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3597687 + ... + 3598257.

It is an arithmetic number, because the mean of its divisors is an integer number (40320280).

Almost surely, 2^2054442012 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 2054442012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903060160).

2054442012 is an abundant number, since it is smaller than the sum of its proper divisors (3751678308).

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

2054442012 is a wasteful number, since it uses less digits than its factorization.

2054442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2054442012 is about 45325.9529629549. The cubic root of 2054442012 is about 1271.2509656965.

Adding to 2054442012 its reverse (2102444502), we get a palindrome (4156886514).

The spelling of 2054442012 in words is "two billion, fifty-four million, four hundred forty-two thousand, twelve".