43485215406 has 8 divisors (see below), whose sum is σ = 86970430824. Its totient is φ = 14495071800.

The previous prime is 43485215383. The next prime is 43485215437. The reversal of 43485215406 is 60451258434.

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

43485215406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623767945 + ... + 3623767956.

It is an arithmetic number, because the mean of its divisors is an integer number (10871303853).

Almost surely, 2^43485215406 is an apocalyptic number.

43485215406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43485215406 is a wasteful number, since it uses less digits than its factorization.

43485215406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247535906.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 43485215406 in words is "forty-three billion, four hundred eighty-five million, two hundred fifteen thousand, four hundred six".