44245801 has 4 divisors (see below), whose sum is σ = 44971204. Its totient is φ = 43520400.

The previous prime is 44245783. The next prime is 44245819. The reversal of 44245801 is 10854244.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (44245783) and next prime (44245819).

It can be written as a sum of positive squares in 2 ways, for example, as 1212201 + 43033600 = 1101^2 + 6560^2 .

It is a cyclic number.

It is not a de Polignac number, because 44245801 - 2⁵ = 44245769 is a prime.

It is a super-2 number, since 2×44245801² = 3915381812263202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44245801.

It is not an unprimeable number, because it can be changed into a prime (44248801) 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 3 ways as a sum of consecutive naturals, for example, 362610 + ... + 362731.

It is an arithmetic number, because the mean of its divisors is an integer number (11242801).

Almost surely, 2^44245801 is an apocalyptic number.

It is an amenable number.

44245801 is a deficient number, since it is larger than the sum of its proper divisors (725403).

44245801 is an equidigital number, since it uses as much as digits as its factorization.

44245801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725402.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 44245801 is about 6651.7517241701. The cubic root of 44245801 is about 353.6910094878.

The spelling of 44245801 in words is "forty-four million, two hundred forty-five thousand, eight hundred one".