441211077642 has 16 divisors (see below), whose sum is σ = 899071630560. Its totient is φ = 144295446672.

The previous prime is 441211077641. The next prime is 441211077721. The reversal of 441211077642 is 246770112144.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 441211077642.

It is not an unprimeable number, because it can be changed into a prime (441211077641) 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, 693727792 + ... + 693728427.

It is an arithmetic number, because the mean of its divisors is an integer number (56191976910).

Almost surely, 2^441211077642 is an apocalyptic number.

441211077642 is an abundant number, since it is smaller than the sum of its proper divisors (457860552918).

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

441211077642 is a wasteful number, since it uses less digits than its factorization.

441211077642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387456277.

The product of its (nonzero) digits is 75264, while the sum is 39.

Adding to 441211077642 its reverse (246770112144), we get a palindrome (687981189786).

The spelling of 441211077642 in words is "four hundred forty-one billion, two hundred eleven million, seventy-seven thousand, six hundred forty-two".