444406425750 has 128 divisors (see below), whose sum is σ = 1408556897280. Its totient is φ = 101578600800.

The previous prime is 444406425737. The next prime is 444406425767. The reversal of 444406425750 is 57524604444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 444406425696 and 444406425705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4655464 + ... + 4749963.

It is an arithmetic number, because the mean of its divisors is an integer number (11004350760).

Almost surely, 2^444406425750 is an apocalyptic number.

444406425750 is an abundant number, since it is smaller than the sum of its proper divisors (964150471530).

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

444406425750 is a wasteful number, since it uses less digits than its factorization.

444406425750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405460 (or 9405444 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 45.

The spelling of 444406425750 in words is "four hundred forty-four billion, four hundred six million, four hundred twenty-five thousand, seven hundred fifty".