40534040620 has 24 divisors (see below), whose sum is σ = 85163564304. Its totient is φ = 16205601216.

The previous prime is 40534040611. The next prime is 40534040641. The reversal of 40534040620 is 2604043504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459387 + ... + 540466.

It is an arithmetic number, because the mean of its divisors is an integer number (3548481846).

Almost surely, 2^40534040620 is an apocalyptic number.

It is an amenable number.

40534040620 is an abundant number, since it is smaller than the sum of its proper divisors (44629523684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40534040620 is a wasteful number, since it uses less digits than its factorization.

40534040620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001889 (or 1001887 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 40534040620 in words is "forty billion, five hundred thirty-four million, forty thousand, six hundred twenty".