43268919320 has 32 divisors (see below), whose sum is σ = 106205530320. Its totient is φ = 15734152320.

The previous prime is 43268919311. The next prime is 43268919347. The reversal of 43268919320 is 2391986234.

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, 49168787 + ... + 49169666.

Almost surely, 2^43268919320 is an apocalyptic number.

43268919320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43268919320 is an abundant number, since it is smaller than the sum of its proper divisors (62936611000).

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

43268919320 is a wasteful number, since it uses less digits than its factorization.

43268919320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98338475 (or 98338471 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 43268919320 in words is "forty-three billion, two hundred sixty-eight million, nine hundred nineteen thousand, three hundred twenty".