4543406406 has 48 divisors (see below), whose sum is σ = 12273101568. Its totient is φ = 1180105200.

The previous prime is 4543406401. The next prime is 4543406411. The reversal of 4543406406 is 6046043454.

4543406406 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 4 + 0 + 640 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4543406401) and next prime (4543406411).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543406401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1637650 + ... + 1640421.

It is an arithmetic number, because the mean of its divisors is an integer number (255689616).

Almost surely, 2^4543406406 is an apocalyptic number.

4543406406 is an abundant number, since it is smaller than the sum of its proper divisors (7729695162).

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

4543406406 is a wasteful number, since it uses less digits than its factorization.

4543406406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278097 (or 3278094 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4543406406 is about 67404.7951261629. The cubic root of 4543406406 is about 1656.2549732548.

The spelling of 4543406406 in words is "four billion, five hundred forty-three million, four hundred six thousand, four hundred six".