40740344533 has 16 divisors (see below), whose sum is σ = 46849274496. Its totient is φ = 34703807040.

The previous prime is 40740344531. The next prime is 40740344611. The reversal of 40740344533 is 33544304704.

It is not a de Polignac number, because 40740344533 - 2¹ = 40740344531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40740344492 and 40740344501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740344531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3640735 + ... + 3651907.

It is an arithmetic number, because the mean of its divisors is an integer number (2928079656).

Almost surely, 2^40740344533 is an apocalyptic number.

It is an amenable number.

40740344533 is a deficient number, since it is larger than the sum of its proper divisors (6108929963).

40740344533 is a wasteful number, since it uses less digits than its factorization.

40740344533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364.

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 40740344533 in words is "forty billion, seven hundred forty million, three hundred forty-four thousand, five hundred thirty-three".