44568121 has 8 divisors (see below), whose sum is σ = 48092744. Its totient is φ = 41057280.

The previous prime is 44568109. The next prime is 44568127. The reversal of 44568121 is 12186544.

It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 44355600 = 461^2 + 6660^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44568121 - 2⁷ = 44567993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44568127) 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 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (6011593).

Almost surely, 2^44568121 is an apocalyptic number.

It is an amenable number.

44568121 is a deficient number, since it is larger than the sum of its proper divisors (3524623).

44568121 is a wasteful number, since it uses less digits than its factorization.

44568121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891.

The product of its digits is 7680, while the sum is 31.

The square root of 44568121 is about 6675.9359643424. The cubic root of 44568121 is about 354.5477836418.

It can be divided in two parts, 445681 and 21, that multiplied together give a triangular number (9359301 = T₄₃₂₆).

The spelling of 44568121 in words is "forty-four million, five hundred sixty-eight thousand, one hundred twenty-one".