4081014920 has 32 divisors (see below), whose sum is σ = 9196404120. Its totient is φ = 1629895680.

The previous prime is 4081014907. The next prime is 4081014923. The reversal of 4081014920 is 294101804.

It can be written as a sum of positive squares in 4 ways, for example, as 1207840516 + 2873174404 = 34754^2 + 53602^2 .

It is not an unprimeable number, because it can be changed into a prime (4081014923) 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, 52001 + ... + 104240.

Almost surely, 2^4081014920 is an apocalyptic number.

4081014920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4081014920 is an abundant number, since it is smaller than the sum of its proper divisors (5115389200).

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

4081014920 is a wasteful number, since it uses less digits than its factorization.

4081014920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156905 (or 156901 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 4081014920 is about 63882.8217911513. The cubic root of 4081014920 is about 1598.0464334151.

The spelling of 4081014920 in words is "four billion, eighty-one million, fourteen thousand, nine hundred twenty".