440322047 has 16 divisors (see below), whose sum is σ = 499682304. Its totient is φ = 384384000.

The previous prime is 440322037. The next prime is 440322079. The reversal of 440322047 is 740223044.

It is not a de Polignac number, because 440322047 - 2⁴ = 440322031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440322007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39743 + ... + 49599.

It is an arithmetic number, because the mean of its divisors is an integer number (31230144).

Almost surely, 2^440322047 is an apocalyptic number.

440322047 is a deficient number, since it is larger than the sum of its proper divisors (59360257).

440322047 is a wasteful number, since it uses less digits than its factorization.

440322047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 440322047 is about 20983.8520534243. The cubic root of 440322047 is about 760.7760119628.

The spelling of 440322047 in words is "four hundred forty million, three hundred twenty-two thousand, forty-seven".