440381016 has 32 divisors (see below), whose sum is σ = 1223281200. Its totient is φ = 146793600.

The previous prime is 440381003. The next prime is 440381047. The reversal of 440381016 is 610183044.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019185 + ... + 1019616.

Almost surely, 2^440381016 is an apocalyptic number.

It is an amenable number.

440381016 is an abundant number, since it is smaller than the sum of its proper divisors (782900184).

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

440381016 is a wasteful number, since it uses less digits than its factorization.

440381016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038816 (or 2038806 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 440381016 is about 20985.2571106479. The cubic root of 440381016 is about 760.8099721051.

It can be divided in two parts, 44038 and 1016, that added together give a palindrome (45054).

The spelling of 440381016 in words is "four hundred forty million, three hundred eighty-one thousand, sixteen".