43541216005 has 48 divisors (see below), whose sum is σ = 62797109760. Its totient is φ = 28867708800.

The previous prime is 43541215999. The next prime is 43541216011. The reversal of 43541216005 is 50061214534.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43541215999) and next prime (43541216011).

It is not a de Polignac number, because 43541216005 - 2⁹ = 43541215493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12294535 + ... + 12298075.

It is an arithmetic number, because the mean of its divisors is an integer number (1308273120).

Almost surely, 2^43541216005 is an apocalyptic number.

It is an amenable number.

43541216005 is a deficient number, since it is larger than the sum of its proper divisors (19255893755).

43541216005 is a wasteful number, since it uses less digits than its factorization.

43541216005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210 (or 5203 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 43541216005 in words is "forty-three billion, five hundred forty-one million, two hundred sixteen thousand, five".