43087356297216 has 2295 divisors, whose sum is σ = 169165804034997. Its totient is φ = 10889047572480.

The previous prime is 43087356297203. The next prime is 43087356297217. The reversal of 43087356297216 is 61279265378034.

It is a happy number.

The square root of 43087356297216 is 6564096.

It is a perfect power (a square), and thus also a powerful number.

43087356297216 is a `hidden beast` number, since 4 + 3 + 0 + 87 + 3 + 56 + 297 + 216 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38555158118400 + 4532198178816 = 6209280^2 + 2128896^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (43087356297217) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 1164523143150 + ... + 1164523143186.

It is a 1-persistent number, because it is pandigital, but 2⋅43087356297216 = 86174712594432 is not.

Almost surely, 2^{43087356297216} is an apocalyptic number.

43087356297216 is the 6564096-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43087356297216

43087356297216 is an abundant number, since it is smaller than the sum of its proper divisors (126078447737781).

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

43087356297216 is an frugal number, since it uses more digits than its factorization.

43087356297216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 43087356297216 in words is "forty-three trillion, eighty-seven billion, three hundred fifty-six million, two hundred ninety-seven thousand, two hundred sixteen".