44918001 has 18 divisors (see below), whose sum is σ = 66525030. Its totient is φ = 29205120.

The previous prime is 44917997. The next prime is 44918017. The reversal of 44918001 is 10081944.

It can be written as a sum of positive squares in 3 ways, for example, as 11289600 + 33628401 = 3360^2 + 5799^2 .

It is not a de Polignac number, because 44918001 - 2² = 44917997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44918201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13645 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (3695835).

Almost surely, 2^44918001 is an apocalyptic number.

44918001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44918001 is a deficient number, since it is larger than the sum of its proper divisors (21607029).

44918001 is a wasteful number, since it uses less digits than its factorization.

44918001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 44918001 is about 6702.0893011060. The cubic root of 44918001 is about 355.4731533905.

Adding to 44918001 its reverse (10081944), we get a palindrome (54999945).

The spelling of 44918001 in words is "forty-four million, nine hundred eighteen thousand, one".