43245430623 has 12 divisors (see below), whose sum is σ = 62467424448. Its totient is φ = 28829455200.

The previous prime is 43245430619. The next prime is 43245430633. The reversal of 43245430623 is 32603454234.

43245430623 is a `hidden beast` number, since 4 + 3 + 24 + 5 + 4 + 3 + 0 + 623 = 666.

43245430623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43245430623 - 2² = 43245430619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43245430633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580923 + ... + 651123.

It is an arithmetic number, because the mean of its divisors is an integer number (5205618704).

Almost surely, 2^43245430623 is an apocalyptic number.

43245430623 is a deficient number, since it is larger than the sum of its proper divisors (19221993825).

43245430623 is a wasteful number, since it uses less digits than its factorization.

43245430623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138654 (or 138651 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 43245430623 its reverse (32603454234), we get a palindrome (75848884857).

The spelling of 43245430623 in words is "forty-three billion, two hundred forty-five million, four hundred thirty thousand, six hundred twenty-three".