44032223618 has 8 divisors (see below), whose sum is σ = 66119434380. Its totient is φ = 21992412160.

The previous prime is 44032223597. The next prime is 44032223621. The reversal of 44032223618 is 81632223044.

It can be written as a sum of positive squares in 2 ways, for example, as 40829455969 + 3202767649 = 202063^2 + 56593^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11847503 + ... + 11851218.

Almost surely, 2^44032223618 is an apocalyptic number.

44032223618 is a deficient number, since it is larger than the sum of its proper divisors (22087210762).

44032223618 is a wasteful number, since it uses less digits than its factorization.

44032223618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23699652.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 44032223618 in words is "forty-four billion, thirty-two million, two hundred twenty-three thousand, six hundred eighteen".