4002023054 has 4 divisors (see below), whose sum is σ = 6003034584. Its totient is φ = 2001011526.

The previous prime is 4002023017. The next prime is 4002023071. The reversal of 4002023054 is 4503202004.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000505762 + ... + 1000505765.

It is an arithmetic number, because the mean of its divisors is an integer number (1500758646).

Almost surely, 2^4002023054 is an apocalyptic number.

4002023054 is a deficient number, since it is larger than the sum of its proper divisors (2001011530).

4002023054 is a wasteful number, since it uses less digits than its factorization.

4002023054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001011529.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4002023054 is about 63261.5448278020. The cubic root of 4002023054 is about 1587.6686233680.

Adding to 4002023054 its reverse (4503202004), we get a palindrome (8505225058).

The spelling of 4002023054 in words is "four billion, two million, twenty-three thousand, fifty-four".