43315440052000 has 96 divisors (see below), whose sum is σ = 106433037036144. Its totient is φ = 17325036288000.

The previous prime is 43315440051931. The next prime is 43315440052043. The reversal of 43315440052000 is 25004451334.

It can be written as a sum of positive squares in 8 ways, for example, as 8045096886544 + 35270343165456 = 2836388^2 + 5938884^2 .

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, 61815604 + ... + 62512396.

Almost surely, 2^{43315440052000} is an apocalyptic number.

43315440052000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43315440052000 is an abundant number, since it is smaller than the sum of its proper divisors (63117596984144).

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

43315440052000 is a wasteful number, since it uses less digits than its factorization.

43315440052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712359 (or 712341 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 43315440052000 in words is "forty-three trillion, three hundred fifteen billion, four hundred forty million, fifty-two thousand".