44702689 has 8 divisors (see below), whose sum is σ = 45233640. Its totient is φ = 44174976.

The previous prime is 44702683. The next prime is 44702711. The reversal of 44702689 is 98620744.

44702689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 613089 + 44089600 = 783^2 + 6640^2 .

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 44702689 - 2⁵ = 44702657 is a prime.

It is a super-4 number, since 4×44702689⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44702683) 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, 36247 + ... + 37459.

It is an arithmetic number, because the mean of its divisors is an integer number (5654205).

Almost surely, 2^44702689 is an apocalyptic number.

It is an amenable number.

44702689 is a deficient number, since it is larger than the sum of its proper divisors (530951).

44702689 is a wasteful number, since it uses less digits than its factorization.

44702689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 44702689 is about 6686.0069548274. The cubic root of 44702689 is about 354.9042630154.

The spelling of 44702689 in words is "forty-four million, seven hundred two thousand, six hundred eighty-nine".