4057969544 has 8 divisors (see below), whose sum is σ = 7608692910. Its totient is φ = 2028984768.

The previous prime is 4057969541. The next prime is 4057969607. The reversal of 4057969544 is 4459697504.

It can be written as a sum of positive squares in only one way, i.e., 2196047044 + 1861922500 = 46862^2 + 43150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4057969541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253623089 + ... + 253623104.

Almost surely, 2^4057969544 is an apocalyptic number.

It is an amenable number.

4057969544 is a deficient number, since it is larger than the sum of its proper divisors (3550723366).

4057969544 is a wasteful number, since it uses less digits than its factorization.

4057969544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507246199 (or 507246195 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The square root of 4057969544 is about 63702.1941851299. The cubic root of 4057969544 is about 1595.0327124510.

The spelling of 4057969544 in words is "four billion, fifty-seven million, nine hundred sixty-nine thousand, five hundred forty-four".