4055738920 has 32 divisors (see below), whose sum is σ = 9127357920. Its totient is φ = 1621949760.

The previous prime is 4055738867. The next prime is 4055738923. The reversal of 4055738920 is 298375504.

It is not an unprimeable number, because it can be changed into a prime (4055738923) by changing a digit.

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, 267955 + ... + 282685.

It is an arithmetic number, because the mean of its divisors is an integer number (285229935).

Almost surely, 2^4055738920 is an apocalyptic number.

4055738920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4055738920 is an abundant number, since it is smaller than the sum of its proper divisors (5071619000).

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

4055738920 is a wasteful number, since it uses less digits than its factorization.

4055738920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21625 (or 21621 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 4055738920 is about 63684.6835589218. The cubic root of 4055738920 is about 1594.7404012079.

The spelling of 4055738920 in words is "four billion, fifty-five million, seven hundred thirty-eight thousand, nine hundred twenty".