440081030 has 8 divisors (see below), whose sum is σ = 792145872. Its totient is φ = 176032408.

The previous prime is 440081029. The next prime is 440081039. The reversal of 440081030 is 30180044.

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

It is a junction number, because it is equal to n+sod(n) for n = 440080993 and 440081011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440081039) 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, 22004042 + ... + 22004061.

It is an arithmetic number, because the mean of its divisors is an integer number (99018234).

Almost surely, 2^440081030 is an apocalyptic number.

440081030 is a deficient number, since it is larger than the sum of its proper divisors (352064842).

440081030 is a wasteful number, since it uses less digits than its factorization.

440081030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44008110.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 440081030 is about 20978.1083513266. The cubic root of 440081030 is about 760.6371791710.

The spelling of 440081030 in words is "four hundred forty million, eighty-one thousand, thirty".