440872 has 8 divisors (see below), whose sum is σ = 826650. Its totient is φ = 220432.

The previous prime is 440863. The next prime is 440893. The reversal of 440872 is 278044.

It can be written as a sum of positive squares in only one way, i.e., 306916 + 133956 = 554^2 + 366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27547 + ... + 27562.

2⁴⁴⁰⁸⁷² is an apocalyptic number.

It is an amenable number.

440872 is a deficient number, since it is larger than the sum of its proper divisors (385778).

440872 is a wasteful number, since it uses less digits than its factorization.

440872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55115 (or 55111 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 440872 is about 663.9819274649. The cubic root of 440872 is about 76.1092611284.

The spelling of 440872 in words is "four hundred forty thousand, eight hundred seventy-two".