2012440148 has 12 divisors (see below), whose sum is σ = 3526403412. Its totient is φ = 1004896320.

The previous prime is 2012440147. The next prime is 2012440151. The reversal of 2012440148 is 8410442102.

It can be written as a sum of positive squares in 2 ways, for example, as 189833284 + 1822606864 = 13778^2 + 42692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012440147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327515 + ... + 333602.

It is an arithmetic number, because the mean of its divisors is an integer number (293866951).

Almost surely, 2^2012440148 is an apocalyptic number.

It is an amenable number.

2012440148 is a deficient number, since it is larger than the sum of its proper divisors (1513963264).

2012440148 is a wasteful number, since it uses less digits than its factorization.

2012440148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661882 (or 661880 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2012440148 is about 44860.2290230445. The cubic root of 2012440148 is about 1262.5279197564.

The spelling of 2012440148 in words is "two billion, twelve million, four hundred forty thousand, one hundred forty-eight".