43026551494 has 16 divisors (see below), whose sum is σ = 66760888320. Its totient is φ = 20775820680.

The previous prime is 43026551461. The next prime is 43026551497. The reversal of 43026551494 is 49415562034.

It is a self number, because there is not a number n which added to its sum of digits gives 43026551494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43026551497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694704 + ... + 754099.

It is an arithmetic number, because the mean of its divisors is an integer number (4172555520).

Almost surely, 2^43026551494 is an apocalyptic number.

43026551494 is a deficient number, since it is larger than the sum of its proper divisors (23734336826).

43026551494 is a wasteful number, since it uses less digits than its factorization.

43026551494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449315.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 43026551494 in words is "forty-three billion, twenty-six million, five hundred fifty-one thousand, four hundred ninety-four".