440904148 has 6 divisors (see below), whose sum is σ = 771582266. Its totient is φ = 220452072.

The previous prime is 440904127. The next prime is 440904161. The reversal of 440904148 is 841409044.

It can be written as a sum of positive squares in only one way, i.e., 361836484 + 79067664 = 19022^2 + 8892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55113015 + ... + 55113022.

Almost surely, 2^440904148 is an apocalyptic number.

It is an amenable number.

440904148 is a deficient number, since it is larger than the sum of its proper divisors (330678118).

440904148 is a wasteful number, since it uses less digits than its factorization.

440904148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110226041 (or 110226039 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 440904148 is about 20997.7176855010. The cubic root of 440904148 is about 761.1111102365. Note that the first 5 decimals are identical.

The spelling of 440904148 in words is "four hundred forty million, nine hundred four thousand, one hundred forty-eight".