44013261 has 8 divisors (see below), whose sum is σ = 58793824. Its totient is φ = 29287440.

The previous prime is 44013241. The next prime is 44013293. The reversal of 44013261 is 16231044.

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

It is not a de Polignac number, because 44013261 - 2¹⁵ = 43980493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013241) 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, 11770 + ... + 15051.

It is an arithmetic number, because the mean of its divisors is an integer number (7349228).

Almost surely, 2^44013261 is an apocalyptic number.

It is an amenable number.

44013261 is a deficient number, since it is larger than the sum of its proper divisors (14780563).

44013261 is a wasteful number, since it uses less digits than its factorization.

44013261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27371.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 44013261 is about 6634.2490908919. The cubic root of 44013261 is about 353.0702965984.

The spelling of 44013261 in words is "forty-four million, thirteen thousand, two hundred sixty-one".