440970912 has 48 divisors (see below), whose sum is σ = 1286167680. Its totient is φ = 146990016.

The previous prime is 440970889. The next prime is 440970919. The reversal of 440970912 is 219079044.

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

It is a super-2 number, since 2×440970912² = 388910690460223488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (440970919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254328 + ... + 256055.

It is an arithmetic number, because the mean of its divisors is an integer number (26795160).

Almost surely, 2^440970912 is an apocalyptic number.

It is an amenable number.

440970912 is an abundant number, since it is smaller than the sum of its proper divisors (845196768).

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

440970912 is a wasteful number, since it uses less digits than its factorization.

440970912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510402 (or 510388 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 440970912 is about 20999.3074171507. The cubic root of 440970912 is about 761.1495254323.

The spelling of 440970912 in words is "four hundred forty million, nine hundred seventy thousand, nine hundred twelve".