1441125544520 has 32 divisors (see below), whose sum is σ = 3242762148600. Its totient is φ = 576409387008.

The previous prime is 1441125544519. The next prime is 1441125544553. The reversal of 1441125544520 is 254455211441.

It can be written as a sum of positive squares in 4 ways, for example, as 1227491158084 + 213634386436 = 1107922^2 + 462206^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700985 + ... + 1836744.

Almost surely, 2^{1441125544520} is an apocalyptic number.

1441125544520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441125544520 is an abundant number, since it is smaller than the sum of its proper divisors (1801636604080).

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

1441125544520 is a wasteful number, since it uses less digits than its factorization.

1441125544520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551937 (or 2551933 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 1441125544520 in words is "one trillion, four hundred forty-one billion, one hundred twenty-five million, five hundred forty-four thousand, five hundred twenty".