44412261 has 8 divisors (see below), whose sum is σ = 59791680. Its totient is φ = 29320512.

The previous prime is 44412259. The next prime is 44412289. The reversal of 44412261 is 16221444.

It is a happy number.

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

It is not a de Polignac number, because 44412261 - 2¹ = 44412259 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44412461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71556 + ... + 72173.

It is an arithmetic number, because the mean of its divisors is an integer number (7473960).

Almost surely, 2^44412261 is an apocalyptic number.

It is an amenable number.

44412261 is a deficient number, since it is larger than the sum of its proper divisors (15379419).

44412261 is a wasteful number, since it uses less digits than its factorization.

44412261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143835.

The product of its digits is 1536, while the sum is 24.

The square root of 44412261 is about 6664.2524712079. The cubic root of 44412261 is about 354.1340023824.

The spelling of 44412261 in words is "forty-four million, four hundred twelve thousand, two hundred sixty-one".