440005089 has 16 divisors (see below), whose sum is σ = 592773120. Its totient is φ = 290298960.

The previous prime is 440005043. The next prime is 440005121. The reversal of 440005089 is 980500044.

It is not a de Polignac number, because 440005089 - 2⁹ = 440004577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440005009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181294 + ... + 183704.

It is an arithmetic number, because the mean of its divisors is an integer number (37048320).

Almost surely, 2^440005089 is an apocalyptic number.

It is an amenable number.

440005089 is a deficient number, since it is larger than the sum of its proper divisors (152768031).

440005089 is a wasteful number, since it uses less digits than its factorization.

440005089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 440005089 is about 20976.2982673302. The cubic root of 440005089 is about 760.5934244478.

The spelling of 440005089 in words is "four hundred forty million, five thousand, eighty-nine".