44543401 has 12 divisors (see below), whose sum is σ = 52172100. Its totient is φ = 37917600.

The previous prime is 44543393. The next prime is 44543423. The reversal of 44543401 is 10434544.

It can be written as a sum of positive squares in 2 ways, for example, as 15642025 + 28901376 = 3955^2 + 5376^2 .

It is not a de Polignac number, because 44543401 - 2³ = 44543393 is a prime.

It is a super-2 number, since 2×44543401² = 3968229145293602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44543431) 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, 4251 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (4347675).

Almost surely, 2^44543401 is an apocalyptic number.

It is an amenable number.

44543401 is a deficient number, since it is larger than the sum of its proper divisors (7628699).

44543401 is a wasteful number, since it uses less digits than its factorization.

44543401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 44543401 is about 6674.0842817573. The cubic root of 44543401 is about 354.4822207691.

Adding to 44543401 its reverse (10434544), we get a palindrome (54977945).

It can be divided in two parts, 44543 and 401, that added together give a palindrome (44944).

The spelling of 44543401 in words is "forty-four million, five hundred forty-three thousand, four hundred one".