4055400216 has 64 divisors (see below), whose sum is σ = 12874291200. Its totient is φ = 1158685344.

The previous prime is 4055400211. The next prime is 4055400229. The reversal of 4055400216 is 6120045504.

4055400216 is a `hidden beast` number, since 40 + 5 + 5 + 400 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4055400216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055400211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339560 + ... + 1342583.

It is an arithmetic number, because the mean of its divisors is an integer number (201160800).

Almost surely, 2^4055400216 is an apocalyptic number.

It is an amenable number.

4055400216 is an abundant number, since it is smaller than the sum of its proper divisors (8818890984).

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

4055400216 is a wasteful number, since it uses less digits than its factorization.

4055400216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682165 (or 2682155 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4055400216 is about 63682.0242768711. The cubic root of 4055400216 is about 1594.6960065037.

The spelling of 4055400216 in words is "four billion, fifty-five million, four hundred thousand, two hundred sixteen".