52403231344 has 20 divisors (see below), whose sum is σ = 101538652896. Its totient is φ = 26199708032.

The previous prime is 52403231329. The next prime is 52403231347. The reversal of 52403231344 is 44313230425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403231347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122217 + ... + 346039.

Almost surely, 2^52403231344 is an apocalyptic number.

It is an amenable number.

52403231344 is a deficient number, since it is larger than the sum of its proper divisors (49135421552).

52403231344 is a wasteful number, since it uses less digits than its factorization.

52403231344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238464 (or 238458 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 52403231344 its reverse (44313230425), we get a palindrome (96716461769).

The spelling of 52403231344 in words is "fifty-two billion, four hundred three million, two hundred thirty-one thousand, three hundred forty-four".