4055278084 has 48 divisors (see below), whose sum is σ = 8344143360. Its totient is φ = 1700144640.

The previous prime is 4055278069. The next prime is 4055278153. The reversal of 4055278084 is 4808725504.

It is a happy number.

It is a super-2 number, since 2×4055278084² = 32890560677141422112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4055278084.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040812 + ... + 1044700.

It is an arithmetic number, because the mean of its divisors is an integer number (173836320).

Almost surely, 2^4055278084 is an apocalyptic number.

4055278084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4055278084 is an abundant number, since it is smaller than the sum of its proper divisors (4288865276).

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

4055278084 is a wasteful number, since it uses less digits than its factorization.

4055278084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5738 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 4055278084 is about 63681.0653491287. The cubic root of 4055278084 is about 1594.6799977781.

The spelling of 4055278084 in words is "four billion, fifty-five million, two hundred seventy-eight thousand, eighty-four".