44010656209 has 4 divisors (see below), whose sum is σ = 47396091316. Its totient is φ = 40625221104.

The previous prime is 44010656201. The next prime is 44010656233. The reversal of 44010656209 is 90265601044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5635805184 + 38374851025 = 75072^2 + 195895^2 .

It is not a de Polignac number, because 44010656209 - 2³ = 44010656201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44010656201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692717534 + ... + 1692717559.

It is an arithmetic number, because the mean of its divisors is an integer number (11849022829).

Almost surely, 2^44010656209 is an apocalyptic number.

It is an amenable number.

44010656209 is a deficient number, since it is larger than the sum of its proper divisors (3385435107).

44010656209 is a wasteful number, since it uses less digits than its factorization.

44010656209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385435106.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 44010656209 in words is "forty-four billion, ten million, six hundred fifty-six thousand, two hundred nine".