538256229430 has 16 divisors (see below), whose sum is σ = 971653326480. Its totient is φ = 214682022112.

The previous prime is 538256229377. The next prime is 538256229437. The reversal of 538256229430 is 34922652835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538256229437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77555065 + ... + 77562004.

It is an arithmetic number, because the mean of its divisors is an integer number (60728332905).

Almost surely, 2^538256229430 is an apocalyptic number.

538256229430 is a deficient number, since it is larger than the sum of its proper divisors (433397097050).

538256229430 is a wasteful number, since it uses less digits than its factorization.

538256229430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155117423.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 538256229430 in words is "five hundred thirty-eight billion, two hundred fifty-six million, two hundred twenty-nine thousand, four hundred thirty".