44450001 has 12 divisors (see below), whose sum is σ = 66277120. Its totient is φ = 28677240.

The previous prime is 44449991. The next prime is 44450009. The reversal of 44450001 is 10005444.

It is not a de Polignac number, because 44450001 - 2²³ = 36061393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44450009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79381 + ... + 79938.

Almost surely, 2^44450001 is an apocalyptic number.

It is an amenable number.

44450001 is a deficient number, since it is larger than the sum of its proper divisors (21827119).

44450001 is a wasteful number, since it uses less digits than its factorization.

44450001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159356 (or 159353 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 44450001 is about 6667.0833953086. The cubic root of 44450001 is about 354.2342842492.

Adding to 44450001 its reverse (10005444), we get a palindrome (54455445).

The spelling of 44450001 in words is "forty-four million, four hundred fifty thousand, one".