440428704 has 48 divisors (see below), whose sum is σ = 1183023072. Its totient is φ = 143394048.

The previous prime is 440428663. The next prime is 440428711. The reversal of 440428704 is 407824044.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49219 + ... + 57474.

It is an arithmetic number, because the mean of its divisors is an integer number (24646314).

Almost surely, 2^440428704 is an apocalyptic number.

It is an amenable number.

440428704 is an abundant number, since it is smaller than the sum of its proper divisors (742594368).

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

440428704 is a wasteful number, since it uses less digits than its factorization.

440428704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106749 (or 106741 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 440428704 is about 20986.3933061401. The cubic root of 440428704 is about 760.8374333224.

The spelling of 440428704 in words is "four hundred forty million, four hundred twenty-eight thousand, seven hundred four".