444323352000 has 224 divisors, whose sum is σ = 1600534450944. Its totient is φ = 107714688000.

The previous prime is 444323351993. The next prime is 444323352043. The reversal of 444323352000 is 253323444.

It is a super-2 number, since 2×444323352000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577522 + ... + 1105521.

Almost surely, 2^444323352000 is an apocalyptic number.

444323352000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444323352000 is an abundant number, since it is smaller than the sum of its proper divisors (1156211098944).

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

444323352000 is a wasteful number, since it uses less digits than its factorization.

444323352000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683084 (or 1683064 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 444323352000 its reverse (253323444), we get a palindrome (444576675444).

The spelling of 444323352000 in words is "four hundred forty-four billion, three hundred twenty-three million, three hundred fifty-two thousand".