4040555641511 has 4 divisors (see below), whose sum is σ = 4040564255112. Its totient is φ = 4040547027912.

The previous prime is 4040555641417. The next prime is 4040555641621. The reversal of 4040555641511 is 1151465550404.

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 4040555641511 - 2³⁴ = 4023375772327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040555649511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560000 + ... + 4555733.

It is an arithmetic number, because the mean of its divisors is an integer number (1010141063778).

Almost surely, 2^{4040555641511} is an apocalyptic number.

4040555641511 is a deficient number, since it is larger than the sum of its proper divisors (8613601).

4040555641511 is an equidigital number, since it uses as much as digits as its factorization.

4040555641511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613600.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 4040555641511 in words is "four trillion, forty billion, five hundred fifty-five million, six hundred forty-one thousand, five hundred eleven".