44449561042 has 8 divisors (see below), whose sum is σ = 67286033100. Its totient is φ = 22020883344.

The previous prime is 44449561033. The next prime is 44449561061. The reversal of 44449561042 is 24016594444.

It can be written as a sum of positive squares in 2 ways, for example, as 38632295601 + 5817265441 = 196551^2 + 76271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44449561042.

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, 101948317 + ... + 101948752.

Almost surely, 2^44449561042 is an apocalyptic number.

44449561042 is a deficient number, since it is larger than the sum of its proper divisors (22836472058).

44449561042 is a wasteful number, since it uses less digits than its factorization.

44449561042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203897180.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 44449561042 in words is "forty-four billion, four hundred forty-nine million, five hundred sixty-one thousand, forty-two".