43367260640 has 96 divisors (see below), whose sum is σ = 111815303040. Its totient is φ = 15763417600.

The previous prime is 43367260637. The next prime is 43367260669. The reversal of 43367260640 is 4606276334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7070375 + ... + 7076505.

It is an arithmetic number, because the mean of its divisors is an integer number (1164742740).

Almost surely, 2^43367260640 is an apocalyptic number.

43367260640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43367260640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55907651520).

43367260640 is an abundant number, since it is smaller than the sum of its proper divisors (68448042400).

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

43367260640 is a wasteful number, since it uses less digits than its factorization.

43367260640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 43367260640 in words is "forty-three billion, three hundred sixty-seven million, two hundred sixty thousand, six hundred forty".