440740070 has 32 divisors (see below), whose sum is σ = 808383456. Its totient is φ = 172972800.

The previous prime is 440740061. The next prime is 440740073. The reversal of 440740070 is 70047044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440740073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187100 + ... + 189440.

It is an arithmetic number, because the mean of its divisors is an integer number (25261983).

Almost surely, 2^440740070 is an apocalyptic number.

440740070 is a deficient number, since it is larger than the sum of its proper divisors (367643386).

440740070 is a wasteful number, since it uses less digits than its factorization.

440740070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 440740070 is about 20993.8102782701. The cubic root of 440740070 is about 761.0166852664.

The spelling of 440740070 in words is "four hundred forty million, seven hundred forty thousand, seventy".