4057507120 has 20 divisors (see below), whose sum is σ = 9433704240. Its totient is φ = 1623002816.

The previous prime is 4057507081. The next prime is 4057507127. The reversal of 4057507120 is 217057504.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (4057507127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25359340 + ... + 25359499.

It is an arithmetic number, because the mean of its divisors is an integer number (471685212).

Almost surely, 2^4057507120 is an apocalyptic number.

4057507120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4057507120 is an abundant number, since it is smaller than the sum of its proper divisors (5376197120).

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

4057507120 is a wasteful number, since it uses less digits than its factorization.

4057507120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50718852 (or 50718846 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 4057507120 is about 63698.5645050185. The cubic root of 4057507120 is about 1594.9721230834.

The spelling of 4057507120 in words is "four billion, fifty-seven million, five hundred seven thousand, one hundred twenty".