43420142264 has 16 divisors (see below), whose sum is σ = 81416797800. Its totient is φ = 21708996192.

The previous prime is 43420142257. The next prime is 43420142287. The reversal of 43420142264 is 46224102434.

It is a self number, because there is not a number n which added to its sum of digits gives 43420142264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52607 + ... + 299345.

Almost surely, 2^43420142264 is an apocalyptic number.

It is an amenable number.

43420142264 is a deficient number, since it is larger than the sum of its proper divisors (37996655536).

43420142264 is a wasteful number, since it uses less digits than its factorization.

43420142264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268742 (or 268738 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 43420142264 its reverse (46224102434), we get a palindrome (89644244698).

The spelling of 43420142264 in words is "forty-three billion, four hundred twenty million, one hundred forty-two thousand, two hundred sixty-four".