40570273540 has 12 divisors (see below), whose sum is σ = 85197574476. Its totient is φ = 16228109408.

The previous prime is 40570273537. The next prime is 40570273573. The reversal of 40570273540 is 4537207504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21102210756 + 19468062784 = 145266^2 + 139528^2 .

It is a super-2 number, since 2×40570273540² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40570273540.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1014256819 + ... + 1014256858.

It is an arithmetic number, because the mean of its divisors is an integer number (7099797873).

Almost surely, 2^40570273540 is an apocalyptic number.

It is an amenable number.

40570273540 is an abundant number, since it is smaller than the sum of its proper divisors (44627300936).

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

40570273540 is a wasteful number, since it uses less digits than its factorization.

40570273540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028513686 (or 2028513684 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The spelling of 40570273540 in words is "forty billion, five hundred seventy million, two hundred seventy-three thousand, five hundred forty".