43040500355 has 8 divisors (see below), whose sum is σ = 51652212192. Its totient is φ = 34429992448.

The previous prime is 43040500297. The next prime is 43040500361. The reversal of 43040500355 is 55300504034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43040500355 - 2¹⁴ = 43040483971 is a prime.

It is a Duffinian 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, 220367 + ... + 366936.

It is an arithmetic number, because the mean of its divisors is an integer number (6456526524).

Almost surely, 2^43040500355 is an apocalyptic number.

43040500355 is a deficient number, since it is larger than the sum of its proper divisors (8611711837).

43040500355 is a wasteful number, since it uses less digits than its factorization.

43040500355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601965.

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 43040500355 in words is "forty-three billion, forty million, five hundred thousand, three hundred fifty-five".