444040134413020 has 12 divisors (see below), whose sum is σ = 932484282267384. Its totient is φ = 177616053765200.

The previous prime is 444040134413017. The next prime is 444040134413089. The reversal of 444040134413020 is 20314431040444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11101003360306 + ... + 11101003360345.

It is an arithmetic number, because the mean of its divisors is an integer number (77707023522282).

Almost surely, 2^{444040134413020} is an apocalyptic number.

It is an amenable number.

444040134413020 is an abundant number, since it is smaller than the sum of its proper divisors (488444147854364).

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

444040134413020 is a wasteful number, since it uses less digits than its factorization.

444040134413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22202006720660 (or 22202006720658 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 444040134413020 its reverse (20314431040444), we get a palindrome (464354565453464).

The spelling of 444040134413020 in words is "four hundred forty-four trillion, forty billion, one hundred thirty-four million, four hundred thirteen thousand, twenty".