444434322040 has 32 divisors (see below), whose sum is σ = 1000036296000. Its totient is φ = 177763227264.

The previous prime is 444434322029. The next prime is 444434322041. The reversal of 444434322040 is 40223434444.

It is a junction number, because it is equal to n+sod(n) for n = 444434321987 and 444434322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444434322041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376081 + ... + 1015039.

It is an arithmetic number, because the mean of its divisors is an integer number (31251134250).

Almost surely, 2^444434322040 is an apocalyptic number.

444434322040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444434322040 is an abundant number, since it is smaller than the sum of its proper divisors (555601973960).

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

444434322040 is a wasteful number, since it uses less digits than its factorization.

444434322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656359 (or 656355 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 444434322040 its reverse (40223434444), we get a palindrome (484657756484).

The spelling of 444434322040 in words is "four hundred forty-four billion, four hundred thirty-four million, three hundred twenty-two thousand, forty".