43132193349 has 32 divisors (see below), whose sum is σ = 66584064000. Its totient is φ = 24325164864.

The previous prime is 43132193323. The next prime is 43132193371. The reversal of 43132193349 is 94339123134.

It is a happy number.

It is not a de Polignac number, because 43132193349 - 2⁵ = 43132193317 is a prime.

It is a super-2 number, since 2×43132193349² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43132193349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132197349) 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 31 ways as a sum of consecutive naturals, for example, 6664287 + ... + 6670755.

It is an arithmetic number, because the mean of its divisors is an integer number (2080752000).

Almost surely, 2^43132193349 is an apocalyptic number.

It is an amenable number.

43132193349 is a deficient number, since it is larger than the sum of its proper divisors (23451870651).

43132193349 is a wasteful number, since it uses less digits than its factorization.

43132193349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577.

The product of its digits is 209952, while the sum is 42.

The spelling of 43132193349 in words is "forty-three billion, one hundred thirty-two million, one hundred ninety-three thousand, three hundred forty-nine".