440555046 has 8 divisors (see below), whose sum is σ = 881110104. Its totient is φ = 146851680.

The previous prime is 440555039. The next prime is 440555047. The reversal of 440555046 is 640555044.

It is a sphenic number, since it is the product of 3 distinct primes.

440555046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 440554998 and 440555016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440555047) 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, 36712915 + ... + 36712926.

It is an arithmetic number, because the mean of its divisors is an integer number (110138763).

Almost surely, 2^440555046 is an apocalyptic number.

440555046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

440555046 is a wasteful number, since it uses less digits than its factorization.

440555046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73425846.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 440555046 is about 20989.4031835114. The cubic root of 440555046 is about 760.9101780005.

The spelling of 440555046 in words is "four hundred forty million, five hundred fifty-five thousand, forty-six".