441164203681278 has 64 divisors (see below), whose sum is σ = 1101242810695680. Its totient is φ = 114463416924000.

The previous prime is 441164203681247. The next prime is 441164203681301. The reversal of 441164203681278 is 872186302461144.

It is a super-2 number, since 2×441164203681278² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519107998 + ... + 519957153.

It is an arithmetic number, because the mean of its divisors is an integer number (17206918917120).

Almost surely, 2^{441164203681278} is an apocalyptic number.

441164203681278 is an abundant number, since it is smaller than the sum of its proper divisors (660078607014402).

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

441164203681278 is a wasteful number, since it uses less digits than its factorization.

441164203681278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039066093.

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 441164203681278 in words is "four hundred forty-one trillion, one hundred sixty-four billion, two hundred three million, six hundred eighty-one thousand, two hundred seventy-eight".