40244505120531 has 96 divisors (see below), whose sum is σ = 64193457968640. Its totient is φ = 24182117955072.

The previous prime is 40244505120517. The next prime is 40244505120583. The reversal of 40244505120531 is 13502150544204.

40244505120531 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 4 + 50 + 51 + 20 + 531 = 666.

40244505120531 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 40244505120531 - 2⁵ = 40244505120499 is a prime.

It is a super-2 number, since 2×40244505120531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40244505120031) 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 95 ways as a sum of consecutive naturals, for example, 4310213295 + ... + 4310222631.

It is an arithmetic number, because the mean of its divisors is an integer number (668681853840).

Almost surely, 2^{40244505120531} is an apocalyptic number.

40244505120531 is a deficient number, since it is larger than the sum of its proper divisors (23948952848109).

40244505120531 is a wasteful number, since it uses less digits than its factorization.

40244505120531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145 (or 15142 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 40244505120531 its reverse (13502150544204), we get a palindrome (53746655664735).

The spelling of 40244505120531 in words is "forty trillion, two hundred forty-four billion, five hundred five million, one hundred twenty thousand, five hundred thirty-one".