43448091366 has 16 divisors (see below), whose sum is σ = 86919542784. Its totient is φ = 14478803784.

The previous prime is 43448091359. The next prime is 43448091371. The reversal of 43448091366 is 66319084434.

43448091366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949110 + ... + 993833.

It is an arithmetic number, because the mean of its divisors is an integer number (5432471424).

Almost surely, 2^43448091366 is an apocalyptic number.

43448091366 is an abundant number, since it is smaller than the sum of its proper divisors (43471451418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43448091366 is a wasteful number, since it uses less digits than its factorization.

43448091366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946675.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 43448091366 in words is "forty-three billion, four hundred forty-eight million, ninety-one thousand, three hundred sixty-six".