44354981 has 8 divisors (see below), whose sum is σ = 49417344. Its totient is φ = 39464320.

The previous prime is 44354969. The next prime is 44355029. The reversal of 44354981 is 18945344.

44354981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44354981 is a prime.

It is a super-2 number, since 2×44354981² = 3934728679020722, which contains 22 as substring.

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 (44354941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42380 + ... + 43413.

It is an arithmetic number, because the mean of its divisors is an integer number (6177168).

Almost surely, 2^44354981 is an apocalyptic number.

It is an amenable number.

44354981 is a deficient number, since it is larger than the sum of its proper divisors (5062363).

44354981 is a wasteful number, since it uses less digits than its factorization.

44354981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85851.

The product of its digits is 69120, while the sum is 38.

The square root of 44354981 is about 6659.9535283664. The cubic root of 44354981 is about 353.9816906700.

The spelling of 44354981 in words is "forty-four million, three hundred fifty-four thousand, nine hundred eighty-one".