440271042 has 8 divisors (see below), whose sum is σ = 880542096. Its totient is φ = 146757012.

The previous prime is 440271031. The next prime is 440271047. The reversal of 440271042 is 240172044.

It is a sphenic number, since it is the product of 3 distinct primes.

440271042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (440271047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36689248 + ... + 36689259.

It is an arithmetic number, because the mean of its divisors is an integer number (110067762).

Almost surely, 2^440271042 is an apocalyptic number.

440271042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

440271042 is a wasteful number, since it uses less digits than its factorization.

440271042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73378512.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 440271042 is about 20982.6366789305. The cubic root of 440271042 is about 760.7466358284.

The spelling of 440271042 in words is "four hundred forty million, two hundred seventy-one thousand, forty-two".