440424046 has 4 divisors (see below), whose sum is σ = 660636072. Its totient is φ = 220212022.

The previous prime is 440424043. The next prime is 440424059. The reversal of 440424046 is 640424044.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440424041) 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 as a sum of consecutive naturals, namely, 110106010 + ... + 110106013.

It is an arithmetic number, because the mean of its divisors is an integer number (165159018).

Almost surely, 2^440424046 is an apocalyptic number.

440424046 is a deficient number, since it is larger than the sum of its proper divisors (220212026).

440424046 is a wasteful number, since it uses less digits than its factorization.

440424046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220212025.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 440424046 is about 20986.2823291787. The cubic root of 440424046 is about 760.8347510924.

The spelling of 440424046 in words is "four hundred forty million, four hundred twenty-four thousand, forty-six".