5424243101540 has 24 divisors (see below), whose sum is σ = 12060964073592. Its totient is φ = 2042067991040.

The previous prime is 5424243101531. The next prime is 5424243101611. The reversal of 5424243101540 is 451013424245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1636618724416 + 3787624377124 = 1279304^2 + 1946182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5424243101540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7976827751 + ... + 7976828430.

It is an arithmetic number, because the mean of its divisors is an integer number (502540169733).

Almost surely, 2^{5424243101540} is an apocalyptic number.

It is an amenable number.

5424243101540 is an abundant number, since it is smaller than the sum of its proper divisors (6636720972052).

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

5424243101540 is a wasteful number, since it uses less digits than its factorization.

5424243101540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15953656207 (or 15953656205 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 5424243101540 its reverse (451013424245), we get a palindrome (5875256525785).

The spelling of 5424243101540 in words is "five trillion, four hundred twenty-four billion, two hundred forty-three million, one hundred one thousand, five hundred forty".