5240356424 has 8 divisors (see below), whose sum is σ = 9825668310. Its totient is φ = 2620178208.

The previous prime is 5240356399. The next prime is 5240356447. The reversal of 5240356424 is 4246530425.

It can be written as a sum of positive squares in only one way, i.e., 5001035524 + 239320900 = 70718^2 + 15470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5240356424² = 54922670901116135552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327522269 + ... + 327522284.

Almost surely, 2^5240356424 is an apocalyptic number.

It is an amenable number.

5240356424 is a deficient number, since it is larger than the sum of its proper divisors (4585311886).

5240356424 is a wasteful number, since it uses less digits than its factorization.

5240356424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655044559 (or 655044555 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 5240356424 is about 72390.3061466105. The cubic root of 5240356424 is about 1736.9485010816.

Adding to 5240356424 its reverse (4246530425), we get a palindrome (9486886849).

The spelling of 5240356424 in words is "five billion, two hundred forty million, three hundred fifty-six thousand, four hundred twenty-four".