1441853363820 has 48 divisors (see below), whose sum is σ = 4097445988608. Its totient is φ = 378755509440.

The previous prime is 1441853363807. The next prime is 1441853363827. The reversal of 1441853363820 is 283633581441.

It is a super-2 number, since 2×1441853363820² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1441853363820.

It is not an unprimeable number, because it can be changed into a prime (1441853363827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179330976 + ... + 179339015.

It is an arithmetic number, because the mean of its divisors is an integer number (85363458096).

Almost surely, 2^{1441853363820} is an apocalyptic number.

1441853363820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441853363820 is an abundant number, since it is smaller than the sum of its proper divisors (2655592624788).

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

1441853363820 is a wasteful number, since it uses less digits than its factorization.

1441853363820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358670070 (or 358670068 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 1441853363820 in words is "one trillion, four hundred forty-one billion, eight hundred fifty-three million, three hundred sixty-three thousand, eight hundred twenty".