44161005554 has 16 divisors (see below), whose sum is σ = 66361365720. Its totient is φ = 22040578560.

The previous prime is 44161005533. The next prime is 44161005589. The reversal of 44161005554 is 45550016144.

It can be written as a sum of positive squares in 4 ways, for example, as 43504364929 + 656640625 = 208577^2 + 25625^2 .

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 7 ways as a sum of consecutive naturals, for example, 4188962 + ... + 4199490.

Almost surely, 2^44161005554 is an apocalyptic number.

44161005554 is a deficient number, since it is larger than the sum of its proper divisors (22200360166).

44161005554 is a wasteful number, since it uses less digits than its factorization.

44161005554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14125.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 44161005554 in words is "forty-four billion, one hundred sixty-one million, five thousand, five hundred fifty-four".