440070 has 16 divisors (see below), whose sum is σ = 1056240. Its totient is φ = 117344.

The previous prime is 440047. The next prime is 440087. The reversal of 440070 is 70044.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440070.

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, 7305 + ... + 7364.

It is an arithmetic number, because the mean of its divisors is an integer number (66015).

2⁴⁴⁰⁰⁷⁰ is an apocalyptic number.

440070 is an abundant number, since it is smaller than the sum of its proper divisors (616170).

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

440070 is a wasteful number, since it uses less digits than its factorization.

440070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14679.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 440070 is about 663.3777204580. The cubic root of 440070 is about 76.0630824358.

The spelling of 440070 in words is "four hundred forty thousand, seventy", and thus it is an iban number.