40243030412 has 24 divisors (see below), whose sum is σ = 75849177600. Its totient is φ = 18572103936.

The previous prime is 40243030403. The next prime is 40243030441. The reversal of 40243030412 is 21403034204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750389 + ... + 802227.

It is an arithmetic number, because the mean of its divisors is an integer number (3160382400).

Almost surely, 2^40243030412 is an apocalyptic number.

It is an amenable number.

40243030412 is a deficient number, since it is larger than the sum of its proper divisors (35606147188).

40243030412 is a wasteful number, since it uses less digits than its factorization.

40243030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66785 (or 66783 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40243030412 its reverse (21403034204), we get a palindrome (61646064616).

The spelling of 40243030412 in words is "forty billion, two hundred forty-three million, thirty thousand, four hundred twelve".