44542126612 has 12 divisors (see below), whose sum is σ = 79849910196. Its totient is φ = 21727866560.

The previous prime is 44542126591. The next prime is 44542126627. The reversal of 44542126612 is 21662124544.

It can be written as a sum of positive squares in 2 ways, for example, as 5684255236 + 38857871376 = 75394^2 + 197124^2 .

It is a congruent number.

It is an unprimeable number.

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, 135799003 + ... + 135799330.

It is an arithmetic number, because the mean of its divisors is an integer number (6654159183).

Almost surely, 2^44542126612 is an apocalyptic number.

It is an amenable number.

44542126612 is a deficient number, since it is larger than the sum of its proper divisors (35307783584).

44542126612 is a wasteful number, since it uses less digits than its factorization.

44542126612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271598378 (or 271598376 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The spelling of 44542126612 in words is "forty-four billion, five hundred forty-two million, one hundred twenty-six thousand, six hundred twelve".