4023689554 has 4 divisors (see below), whose sum is σ = 6035534334. Its totient is φ = 2011844776.

The previous prime is 4023689531. The next prime is 4023689567. The reversal of 4023689554 is 4559863204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3257783929 + 765905625 = 57077^2 + 27675^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005922387 + ... + 1005922390.

Almost surely, 2^4023689554 is an apocalyptic number.

4023689554 is a deficient number, since it is larger than the sum of its proper divisors (2011844780).

4023689554 is a wasteful number, since it uses less digits than its factorization.

4023689554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011844779.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 4023689554 is about 63432.5591001971. The cubic root of 4023689554 is about 1590.5286210886.

The spelling of 4023689554 in words is "four billion, twenty-three million, six hundred eighty-nine thousand, five hundred fifty-four".