44000055 has 48 divisors (see below), whose sum is σ = 84105216. Its totient is φ = 21101760.

The previous prime is 44000027. The next prime is 44000069. The reversal of 44000055 is 55000044.

It is a happy number.

It is not a de Polignac number, because 44000055 - 2⁵ = 44000023 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50554 + ... + 51416.

It is an arithmetic number, because the mean of its divisors is an integer number (1752192).

Almost surely, 2^44000055 is an apocalyptic number.

44000055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44000055 is a deficient number, since it is larger than the sum of its proper divisors (40105161).

44000055 is a wasteful number, since it uses less digits than its factorization.

44000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 44000055 is about 6633.2537264905. The cubic root of 44000055 is about 353.0349806304.

Adding to 44000055 its reverse (55000044), we get a palindrome (99000099).

The spelling of 44000055 in words is "forty-four million, fifty-five", and thus it is an aban number.