4057949900 has 18 divisors (see below), whose sum is σ = 8805751500. Its totient is φ = 1623179920.

The previous prime is 4057949897. The next prime is 4057949921. The reversal of 4057949900 is 99497504.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20289650 + ... + 20289849.

Almost surely, 2^4057949900 is an apocalyptic number.

It is an amenable number.

4057949900 is an abundant number, since it is smaller than the sum of its proper divisors (4747801600).

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

4057949900 is a wasteful number, since it uses less digits than its factorization.

4057949900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40579513 (or 40579506 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 4057949900 is about 63702.0399987316. The cubic root of 4057949900 is about 1595.0301386783.

The spelling of 4057949900 in words is "four billion, fifty-seven million, nine hundred forty-nine thousand, nine hundred".