44145355 has 4 divisors (see below), whose sum is σ = 52974432. Its totient is φ = 35316280.

The previous prime is 44145347. The next prime is 44145377. The reversal of 44145355 is 55354144.

It is a happy number.

44145355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44145355 - 2³ = 44145347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4414531 + ... + 4414540.

It is an arithmetic number, because the mean of its divisors is an integer number (13243608).

Almost surely, 2^44145355 is an apocalyptic number.

44145355 is a deficient number, since it is larger than the sum of its proper divisors (8829077).

44145355 is an equidigital number, since it uses as much as digits as its factorization.

44145355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829076.

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

The square root of 44145355 is about 6644.1970922001. The cubic root of 44145355 is about 353.4231590973.

Adding to 44145355 its reverse (55354144), we get a palindrome (99499499).

It can be divided in two parts, 441 and 45355, that added together give a square (45796 = 214²).

The spelling of 44145355 in words is "forty-four million, one hundred forty-five thousand, three hundred fifty-five".