440040572 has 6 divisors (see below), whose sum is σ = 770071008. Its totient is φ = 220020284.

The previous prime is 440040553. The next prime is 440040607. The reversal of 440040572 is 275040044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005068 + ... + 55005075.

It is an arithmetic number, because the mean of its divisors is an integer number (128345168).

Almost surely, 2^440040572 is an apocalyptic number.

It is an amenable number.

440040572 is a deficient number, since it is larger than the sum of its proper divisors (330030436).

440040572 is a wasteful number, since it uses less digits than its factorization.

440040572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010147 (or 110010145 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 440040572 is about 20977.1440382145. The cubic root of 440040572 is about 760.6138692197.

The spelling of 440040572 in words is "four hundred forty million, forty thousand, five hundred seventy-two".