4055979930 has 16 divisors (see below), whose sum is σ = 9734351904. Its totient is φ = 1081594640.

The previous prime is 4055979883. The next prime is 4055979943. The reversal of 4055979930 is 399795504.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67599636 + ... + 67599695.

It is an arithmetic number, because the mean of its divisors is an integer number (608396994).

Almost surely, 2^4055979930 is an apocalyptic number.

4055979930 is an abundant number, since it is smaller than the sum of its proper divisors (5678371974).

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

4055979930 is a wasteful number, since it uses less digits than its factorization.

4055979930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135199341.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The square root of 4055979930 is about 63686.5757440294. The cubic root of 4055979930 is about 1594.7719894321.

The spelling of 4055979930 in words is "four billion, fifty-five million, nine hundred seventy-nine thousand, nine hundred thirty".