440774982 has 12 divisors (see below), whose sum is σ = 955012500. Its totient is φ = 146924988.

The previous prime is 440774981. The next prime is 440774987. The reversal of 440774982 is 289477044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440774981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12243732 + ... + 12243767.

It is an arithmetic number, because the mean of its divisors is an integer number (79584375).

Almost surely, 2^440774982 is an apocalyptic number.

440774982 is an abundant number, since it is smaller than the sum of its proper divisors (514237518).

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

440774982 is a wasteful number, since it uses less digits than its factorization.

440774982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24487507 (or 24487504 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 440774982 is about 20994.6417449786. The cubic root of 440774982 is about 761.0367786765.

The spelling of 440774982 in words is "four hundred forty million, seven hundred seventy-four thousand, nine hundred eighty-two".