541443234520 has 16 divisors (see below), whose sum is σ = 1218247277760. Its totient is φ = 216577293792.

The previous prime is 541443234511. The next prime is 541443234529. The reversal of 541443234520 is 25432344145.

It is an interprime number because it is at equal distance from previous prime (541443234511) and next prime (541443234529).

It is a self number, because there is not a number n which added to its sum of digits gives 541443234520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541443234529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6768040392 + ... + 6768040471.

It is an arithmetic number, because the mean of its divisors is an integer number (76140454860).

Almost surely, 2^541443234520 is an apocalyptic number.

It is an amenable number.

541443234520 is an abundant number, since it is smaller than the sum of its proper divisors (676804043240).

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

541443234520 is a wasteful number, since it uses less digits than its factorization.

541443234520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536080874 (or 13536080870 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 541443234520 its reverse (25432344145), we get a palindrome (566875578665).

The spelling of 541443234520 in words is "five hundred forty-one billion, four hundred forty-three million, two hundred thirty-four thousand, five hundred twenty".