40305543530 has 32 divisors (see below), whose sum is σ = 83149196544. Its totient is φ = 13779887616.

The previous prime is 40305543527. The next prime is 40305543533. The reversal of 40305543530 is 3534550304.

It is an interprime number because it is at equal distance from previous prime (40305543527) and next prime (40305543533).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40305543533) 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, 790862 + ... + 840281.

It is an arithmetic number, because the mean of its divisors is an integer number (2598412392).

Almost surely, 2^40305543530 is an apocalyptic number.

40305543530 is an abundant number, since it is smaller than the sum of its proper divisors (42843653014).

40305543530 is a wasteful number, since it uses less digits than its factorization.

40305543530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631510.

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 40305543530 in words is "forty billion, three hundred five million, five hundred forty-three thousand, five hundred thirty".