44054985 has 32 divisors (see below), whose sum is σ = 76446720. Its totient is φ = 21535488.

The previous prime is 44054957. The next prime is 44054987. The reversal of 44054985 is 58945044.

It is not a de Polignac number, because 44054985 - 2¹² = 44050889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44054987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29896 + ... + 31334.

It is an arithmetic number, because the mean of its divisors is an integer number (2388960).

Almost surely, 2^44054985 is an apocalyptic number.

It is an amenable number.

44054985 is a deficient number, since it is larger than the sum of its proper divisors (32391735).

44054985 is a wasteful number, since it uses less digits than its factorization.

44054985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 44054985 is about 6637.3929369896. The cubic root of 44054985 is about 353.1818300475.

The spelling of 44054985 in words is "forty-four million, fifty-four thousand, nine hundred eighty-five".