44149061 has 8 divisors (see below), whose sum is σ = 48222048. Its totient is φ = 40086000.

The previous prime is 44149043. The next prime is 44149067. The reversal of 44149061 is 16094144.

It is a happy number.

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 44149061 - 2¹⁰ = 44148037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44149067) 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, 9266 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (6027756).

Almost surely, 2^44149061 is an apocalyptic number.

44149061 is the 2972-nd centered decagonal number.

It is an amenable number.

44149061 is a deficient number, since it is larger than the sum of its proper divisors (4072987).

44149061 is a wasteful number, since it uses less digits than its factorization.

44149061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 44149061 is about 6644.4759763280. The cubic root of 44149061 is about 353.4330487718.

The spelling of 44149061 in words is "forty-four million, one hundred forty-nine thousand, sixty-one".