534221540513544 has 64 divisors (see below), whose sum is σ = 1438685754307200. Its totient is φ = 164330488175616.

The previous prime is 534221540513443. The next prime is 534221540513569. The reversal of 534221540513544 is 445315045122435.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 534221540513493 and 534221540513502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235172209 + ... + 237432960.

It is an arithmetic number, because the mean of its divisors is an integer number (22479464911050).

Almost surely, 2^{534221540513544} is an apocalyptic number.

It is an amenable number.

534221540513544 is an abundant number, since it is smaller than the sum of its proper divisors (904464213793656).

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

534221540513544 is a wasteful number, since it uses less digits than its factorization.

534221540513544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472608814 (or 472608810 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

Adding to 534221540513544 its reverse (445315045122435), we get a palindrome (979536585635979).

The spelling of 534221540513544 in words is "five hundred thirty-four trillion, two hundred twenty-one billion, five hundred forty million, five hundred thirteen thousand, five hundred forty-four".