444225450136 has 16 divisors (see below), whose sum is σ = 896993697600. Its totient is φ = 205027130784.

The previous prime is 444225450029. The next prime is 444225450167. The reversal of 444225450136 is 631054522444.

It is a super-3 number, since 3×444225450136³ (a number of 36 digits) contains 333 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, 2135699176 + ... + 2135699383.

It is an arithmetic number, because the mean of its divisors is an integer number (56062106100).

Almost surely, 2^444225450136 is an apocalyptic number.

It is an amenable number.

444225450136 is an abundant number, since it is smaller than the sum of its proper divisors (452768247464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444225450136 is a wasteful number, since it uses less digits than its factorization.

444225450136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271398578 (or 4271398574 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 444225450136 in words is "four hundred forty-four billion, two hundred twenty-five million, four hundred fifty thousand, one hundred thirty-six".