444533988600340 has 48 divisors (see below), whose sum is σ = 959697331536384. Its totient is φ = 172877808672000.

The previous prime is 444533988600283. The next prime is 444533988600341. The reversal of 444533988600340 is 43006889335444.

It is a super-2 number, since 2×444533988600340² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444533988600341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1565780241 + ... + 1566064120.

It is an arithmetic number, because the mean of its divisors is an integer number (19993694407008).

Almost surely, 2^{444533988600340} is an apocalyptic number.

It is an amenable number.

444533988600340 is an abundant number, since it is smaller than the sum of its proper divisors (515163342936044).

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

444533988600340 is a wasteful number, since it uses less digits than its factorization.

444533988600340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131844568 (or 3131844566 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 61.

The spelling of 444533988600340 in words is "four hundred forty-four trillion, five hundred thirty-three billion, nine hundred eighty-eight million, six hundred thousand, three hundred forty".