4038081554 has 32 divisors (see below), whose sum is σ = 6808327344. Its totient is φ = 1783941120.

The previous prime is 4038081527. The next prime is 4038081559. The reversal of 4038081554 is 4551808304.

It can be written as a sum of positive squares in 8 ways, for example, as 1419405625 + 2618675929 = 37675^2 + 51173^2 .

It is a super-2 number, since 2×4038081554² = 32612205273510109832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4038081559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20762 + ... + 92234.

Almost surely, 2^4038081554 is an apocalyptic number.

4038081554 is a deficient number, since it is larger than the sum of its proper divisors (2770245790).

4038081554 is a wasteful number, since it uses less digits than its factorization.

4038081554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71582.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 4038081554 is about 63545.9011581392. The cubic root of 4038081554 is about 1592.4227077257.

Adding to 4038081554 its reverse (4551808304), we get a palindrome (8589889858).

The spelling of 4038081554 in words is "four billion, thirty-eight million, eighty-one thousand, five hundred fifty-four".