43264142623 has 16 divisors (see below), whose sum is σ = 48409351200. Its totient is φ = 38390567040.

The previous prime is 43264142611. The next prime is 43264142629. The reversal of 43264142623 is 32624146234.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43264142623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43264142629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164233 + ... + 336898.

It is an arithmetic number, because the mean of its divisors is an integer number (3025584450).

Almost surely, 2^43264142623 is an apocalyptic number.

43264142623 is a deficient number, since it is larger than the sum of its proper divisors (5145208577).

43264142623 is a wasteful number, since it uses less digits than its factorization.

43264142623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501402.

The product of its digits is 165888, while the sum is 37.

Adding to 43264142623 its reverse (32624146234), we get a palindrome (75888288857).

The spelling of 43264142623 in words is "forty-three billion, two hundred sixty-four million, one hundred forty-two thousand, six hundred twenty-three".