40025042255530 has 8 divisors (see below), whose sum is σ = 72045076059972. Its totient is φ = 16010016902208.

The previous prime is 40025042255411. The next prime is 40025042255551. The reversal of 40025042255530 is 3555224052004.

It can be written as a sum of positive squares in 2 ways, for example, as 33741913470841 + 6283128784689 = 5808779^2 + 2506617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40025042255530.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001252112767 + ... + 2001252112786.

Almost surely, 2^{40025042255530} is an apocalyptic number.

40025042255530 is a deficient number, since it is larger than the sum of its proper divisors (32020033804442).

40025042255530 is a wasteful number, since it uses less digits than its factorization.

40025042255530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002504225560.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 40025042255530 in words is "forty trillion, twenty-five billion, forty-two million, two hundred fifty-five thousand, five hundred thirty".