444517840070 has 8 divisors (see below), whose sum is σ = 800132112144. Its totient is φ = 177807136024.

The previous prime is 444517840037. The next prime is 444517840087. The reversal of 444517840070 is 70048715444.

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

It is a super-2 number, since 2×444517840070² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 22225891994 + ... + 22225892013.

It is an arithmetic number, because the mean of its divisors is an integer number (100016514018).

Almost surely, 2^444517840070 is an apocalyptic number.

444517840070 is a deficient number, since it is larger than the sum of its proper divisors (355614272074).

444517840070 is a wasteful number, since it uses less digits than its factorization.

444517840070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44451784014.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 444517840070 in words is "four hundred forty-four billion, five hundred seventeen million, eight hundred forty thousand, seventy".