44161025 has 6 divisors (see below), whose sum is σ = 54759702. Its totient is φ = 35328800.

The previous prime is 44161021. The next prime is 44161037. The reversal of 44161025 is 52016144.

It can be written as a sum of positive squares in 3 ways, for example, as 12666481 + 31494544 = 3559^2 + 5612^2 .

It is not a de Polignac number, because 44161025 - 2² = 44161021 is a prime.

It is a super-2 number, since 2×44161025² = 3900392258101250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44161021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 883196 + ... + 883245.

It is an arithmetic number, because the mean of its divisors is an integer number (9126617).

Almost surely, 2^44161025 is an apocalyptic number.

It is an amenable number.

44161025 is a deficient number, since it is larger than the sum of its proper divisors (10598677).

44161025 is a wasteful number, since it uses less digits than its factorization.

44161025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766451 (or 1766446 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 44161025 is about 6645.3762120741. The cubic root of 44161025 is about 353.4649716183.

Adding to 44161025 its reverse (52016144), we get a palindrome (96177169).

The spelling of 44161025 in words is "forty-four million, one hundred sixty-one thousand, twenty-five".