44145965 has 8 divisors (see below), whose sum is σ = 53766240. Its totient is φ = 34789392.

The previous prime is 44145931. The next prime is 44145973. The reversal of 44145965 is 56954144.

44145965 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 not a de Polignac number, because 44145965 - 2⁸ = 44145709 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 65555 + ... + 66224.

It is an arithmetic number, because the mean of its divisors is an integer number (6720780).

Almost surely, 2^44145965 is an apocalyptic number.

It is an amenable number.

44145965 is a deficient number, since it is larger than the sum of its proper divisors (9620275).

44145965 is a wasteful number, since it uses less digits than its factorization.

44145965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131851.

The product of its digits is 86400, while the sum is 38.

The square root of 44145965 is about 6644.2429967604. The cubic root of 44145965 is about 353.4247869555.

The spelling of 44145965 in words is "forty-four million, one hundred forty-five thousand, nine hundred sixty-five".