444310040000 has 70 divisors (see below), whose sum is σ = 1101744597624. Its totient is φ = 177724000000.

The previous prime is 444310039997. The next prime is 444310040017. The reversal of 444310040000 is 40013444.

It is a super-2 number, since 2×444310040000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5513876 + ... + 5593875.

Almost surely, 2^444310040000 is an apocalyptic number.

444310040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444310040000 is an abundant number, since it is smaller than the sum of its proper divisors (657434557624).

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

444310040000 is an equidigital number, since it uses as much as digits as its factorization.

444310040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107783 (or 11107758 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 444310040000 its reverse (40013444), we get a palindrome (444350053444).

The spelling of 444310040000 in words is "four hundred forty-four billion, three hundred ten million, forty thousand".