440055340 has 12 divisors (see below), whose sum is σ = 924116256. Its totient is φ = 176022128.

The previous prime is 440055311. The next prime is 440055347. The reversal of 440055340 is 43550044.

It is not an unprimeable number, because it can be changed into a prime (440055347) 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, 11001364 + ... + 11001403.

It is an arithmetic number, because the mean of its divisors is an integer number (77009688).

Almost surely, 2^440055340 is an apocalyptic number.

It is an amenable number.

440055340 is an abundant number, since it is smaller than the sum of its proper divisors (484060916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440055340 is a wasteful number, since it uses less digits than its factorization.

440055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002776 (or 22002774 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 440055340 is about 20977.4960374207. The cubic root of 440055340 is about 760.6223779957.

The spelling of 440055340 in words is "four hundred forty million, fifty-five thousand, three hundred forty".