44039880049 has 8 divisors (see below), whose sum is σ = 48949987392. Its totient is φ = 39280853040.

The previous prime is 44039880029. The next prime is 44039880089. The reversal of 44039880049 is 94008893044.

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

It is not a de Polignac number, because 44039880049 - 2¹⁹ = 44039355761 is a prime.

It is a super-2 number, since 2×44039880049² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44039879984 and 44039880011.

It is not an unprimeable number, because it can be changed into a prime (44039880029) 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 7 ways as a sum of consecutive naturals, for example, 37769469 + ... + 37770634.

It is an arithmetic number, because the mean of its divisors is an integer number (6118748424).

Almost surely, 2^44039880049 is an apocalyptic number.

It is an amenable number.

44039880049 is a deficient number, since it is larger than the sum of its proper divisors (4910107343).

44039880049 is a wasteful number, since it uses less digits than its factorization.

44039880049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75540167.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 44039880049 in words is "forty-four billion, thirty-nine million, eight hundred eighty thousand, forty-nine".