444700425512442 has 48 divisors (see below), whose sum is σ = 977688085562496. Its totient is φ = 134746375051200.

The previous prime is 444700425512417. The next prime is 444700425512443. The reversal of 444700425512442 is 244215524007444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 444700425512391 and 444700425512400.

It is not an unprimeable number, because it can be changed into a prime (444700425512443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17106034 + ... + 34380477.

It is an arithmetic number, because the mean of its divisors is an integer number (20368501782552).

Almost surely, 2^{444700425512442} is an apocalyptic number.

444700425512442 is an abundant number, since it is smaller than the sum of its proper divisors (532987660050054).

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

444700425512442 is a wasteful number, since it uses less digits than its factorization.

444700425512442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51498435 (or 51498424 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 48.

Adding to 444700425512442 its reverse (244215524007444), we get a palindrome (688915949519886).

The spelling of 444700425512442 in words is "four hundred forty-four trillion, seven hundred billion, four hundred twenty-five million, five hundred twelve thousand, four hundred forty-two".