44055554019 has 24 divisors (see below), whose sum is σ = 59348316720. Its totient is φ = 29069497344.

The previous prime is 44055554003. The next prime is 44055554027. The reversal of 44055554019 is 91045555044.

It is a happy number.

It is not a de Polignac number, because 44055554019 - 2⁴ = 44055554003 is a prime.

It is a super-2 number, since 2×44055554019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44055554029) 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 23 ways as a sum of consecutive naturals, for example, 23028607 + ... + 23030519.

It is an arithmetic number, because the mean of its divisors is an integer number (2472846530).

Almost surely, 2^44055554019 is an apocalyptic number.

44055554019 is a deficient number, since it is larger than the sum of its proper divisors (15292762701).

44055554019 is a wasteful number, since it uses less digits than its factorization.

44055554019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 44055554019 in words is "forty-four billion, fifty-five million, five hundred fifty-four thousand, nineteen".