4000045550013 has 12 divisors (see below), whose sum is σ = 5785093072668. Its totient is φ = 2663351110080.

The previous prime is 4000045549949. The next prime is 4000045550023. The reversal of 4000045550013 is 3100555400004.

It can be written as a sum of positive squares in 2 ways, for example, as 2415158430084 + 1584887119929 = 1554078^2 + 1258923^2 .

It is not a de Polignac number, because 4000045550013 - 2⁶ = 4000045549949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000045550023) 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 11 ways as a sum of consecutive naturals, for example, 278819368 + ... + 278833713.

It is an arithmetic number, because the mean of its divisors is an integer number (482091089389).

Almost surely, 2^{4000045550013} is an apocalyptic number.

It is an amenable number.

4000045550013 is a deficient number, since it is larger than the sum of its proper divisors (1785047522655).

4000045550013 is a wasteful number, since it uses less digits than its factorization.

4000045550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557653884 (or 557653881 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 4000045550013 in words is "four trillion, forty-five million, five hundred fifty thousand, thirteen".