40545505005015 has 32 divisors (see below), whose sum is σ = 66628229262336. Its totient is φ = 21039165797760.

The previous prime is 40545505005007. The next prime is 40545505005127. The reversal of 40545505005015 is 51050050554504.

40545505005015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40545505005015 - 2³ = 40545505005007 is a prime.

It is a super-2 number, since 2×40545505005015² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16702960 + ... + 18975770.

It is an arithmetic number, because the mean of its divisors is an integer number (2082132164448).

Almost surely, 2^{40545505005015} is an apocalyptic number.

40545505005015 is a deficient number, since it is larger than the sum of its proper divisors (26082724257321).

40545505005015 is a wasteful number, since it uses less digits than its factorization.

40545505005015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304999.

The product of its (nonzero) digits is 250000, while the sum is 39.

Adding to 40545505005015 its reverse (51050050554504), we get a palindrome (91595555559519).

The spelling of 40545505005015 in words is "forty trillion, five hundred forty-five billion, five hundred five million, five thousand, fifteen".