40553130015785 has 8 divisors (see below), whose sum is σ = 49110212496840. Its totient is φ = 32144866360704.

The previous prime is 40553130015781. The next prime is 40553130015823. The reversal of 40553130015785 is 58751003135504.

It can be written as a sum of positive squares in 4 ways, for example, as 11867122427161 + 28686007588624 = 3444869^2 + 5355932^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40553130015785 - 2² = 40553130015781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40553130015781) 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 7 ways as a sum of consecutive naturals, for example, 37204705892 + ... + 37204706981.

It is an arithmetic number, because the mean of its divisors is an integer number (6138776562105).

Almost surely, 2^{40553130015785} is an apocalyptic number.

It is an amenable number.

40553130015785 is a deficient number, since it is larger than the sum of its proper divisors (8557082481055).

40553130015785 is a wasteful number, since it uses less digits than its factorization.

40553130015785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74409412987.

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 40553130015785 in words is "forty trillion, five hundred fifty-three billion, one hundred thirty million, fifteen thousand, seven hundred eighty-five".