440562442 has 8 divisors (see below), whose sum is σ = 667020096. Its totient is φ = 218222412.

The previous prime is 440562439. The next prime is 440562467. The reversal of 440562442 is 244265044.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029138 + ... + 1029565.

It is an arithmetic number, because the mean of its divisors is an integer number (83377512).

Almost surely, 2^440562442 is an apocalyptic number.

440562442 is a deficient number, since it is larger than the sum of its proper divisors (226457654).

440562442 is a wasteful number, since it uses less digits than its factorization.

440562442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058812.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 440562442 is about 20989.5793669144. The cubic root of 440562442 is about 760.9144360081.

The spelling of 440562442 in words is "four hundred forty million, five hundred sixty-two thousand, four hundred forty-two".