4042554436 has 24 divisors (see below), whose sum is σ = 7402774680. Its totient is φ = 1929537792.

The previous prime is 4042554419. The next prime is 4042554463. The reversal of 4042554436 is 6344552404.

4042554436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2232562500 + 1809991936 = 47250^2 + 42544^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 4042554395 and 4042554404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249841 + ... + 265528.

It is an arithmetic number, because the mean of its divisors is an integer number (308448945).

Almost surely, 2^4042554436 is an apocalyptic number.

It is an amenable number.

4042554436 is a deficient number, since it is larger than the sum of its proper divisors (3360220244).

4042554436 is a wasteful number, since it uses less digits than its factorization.

4042554436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515463 (or 515461 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The square root of 4042554436 is about 63581.0855207742. The cubic root of 4042554436 is about 1593.0104530450.

The spelling of 4042554436 in words is "four billion, forty-two million, five hundred fifty-four thousand, four hundred thirty-six".