5441352142521 has 16 divisors (see below), whose sum is σ = 7408711935936. Its totient is φ = 3551089229376.

The previous prime is 5441352142519. The next prime is 5441352142531. The reversal of 5441352142521 is 1252412531445.

It is not a de Polignac number, because 5441352142521 - 2¹ = 5441352142519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5441352142521.

It is not an unprimeable number, because it can be changed into a prime (5441352142531) 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, 38555230 + ... + 38696103.

It is an arithmetic number, because the mean of its divisors is an integer number (463044495996).

Almost surely, 2^{5441352142521} is an apocalyptic number.

It is an amenable number.

5441352142521 is a deficient number, since it is larger than the sum of its proper divisors (1967359793415).

5441352142521 is a wasteful number, since it uses less digits than its factorization.

5441352142521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77251832.

The product of its digits is 192000, while the sum is 39.

Adding to 5441352142521 its reverse (1252412531445), we get a palindrome (6693764673966).

The spelling of 5441352142521 in words is "five trillion, four hundred forty-one billion, three hundred fifty-two million, one hundred forty-two thousand, five hundred twenty-one".