43128801463 has 16 divisors (see below), whose sum is σ = 50021577216. Its totient is φ = 36795684640.

The previous prime is 43128801449. The next prime is 43128801481. The reversal of 43128801463 is 36410882134.

It is not a de Polignac number, because 43128801463 - 2¹⁷ = 43128670391 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 (43128841463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594795 + ... + 1621612.

It is an arithmetic number, because the mean of its divisors is an integer number (3126348576).

Almost surely, 2^43128801463 is an apocalyptic number.

43128801463 is a deficient number, since it is larger than the sum of its proper divisors (6892775753).

43128801463 is a wasteful number, since it uses less digits than its factorization.

43128801463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216494.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 43128801463 in words is "forty-three billion, one hundred twenty-eight million, eight hundred one thousand, four hundred sixty-three".