4000554011 has 4 divisors (see below), whose sum is σ = 4000701672. Its totient is φ = 4000406352.

The previous prime is 4000553981. The next prime is 4000554017. The reversal of 4000554011 is 1104550004.

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

It is a cyclic number.

It is not a de Polignac number, because 4000554011 - 2²² = 3996359707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000554017) 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 in 3 ways as a sum of consecutive naturals, for example, 20210 + ... + 91703.

It is an arithmetic number, because the mean of its divisors is an integer number (1000175418).

Almost surely, 2^4000554011 is an apocalyptic number.

4000554011 is a deficient number, since it is larger than the sum of its proper divisors (147661).

4000554011 is a wasteful number, since it uses less digits than its factorization.

4000554011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147660.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4000554011 is about 63249.9328932450. The cubic root of 4000554011 is about 1587.4743350554.

The spelling of 4000554011 in words is "four billion, five hundred fifty-four thousand, eleven".