44355145 has 8 divisors (see below), whose sum is σ = 54464256. Its totient is φ = 34658736.

The previous prime is 44355137. The next prime is 44355161. The reversal of 44355145 is 54155344.

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 44355145 - 2³ = 44355137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102937 + ... + 103366.

It is an arithmetic number, because the mean of its divisors is an integer number (6808032).

Almost surely, 2^44355145 is an apocalyptic number.

It is an amenable number.

44355145 is a deficient number, since it is larger than the sum of its proper divisors (10109111).

44355145 is a wasteful number, since it uses less digits than its factorization.

44355145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206351.

The product of its digits is 24000, while the sum is 31.

The square root of 44355145 is about 6659.9658407532. The cubic root of 44355145 is about 353.9821269451.

The spelling of 44355145 in words is "forty-four million, three hundred fifty-five thousand, one hundred forty-five".