4057070540 has 48 divisors (see below), whose sum is σ = 8760334464. Its totient is φ = 1577318400.

The previous prime is 4057070539. The next prime is 4057070603. The reversal of 4057070540 is 450707504.

It is a junction number, because it is equal to n+sod(n) for n = 4057070497 and 4057070506.

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, 213092 + ... + 231348.

It is an arithmetic number, because the mean of its divisors is an integer number (182506968).

Almost surely, 2^4057070540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4057070540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380167232).

4057070540 is an abundant number, since it is smaller than the sum of its proper divisors (4703263924).

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

4057070540 is a wasteful number, since it uses less digits than its factorization.

4057070540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578 (or 18576 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 4057070540 is about 63695.1374910205. The cubic root of 4057070540 is about 1594.9149157156.

The spelling of 4057070540 in words is "four billion, fifty-seven million, seventy thousand, five hundred forty".