40305109152 has 144 divisors (see below), whose sum is σ = 134263295712. Its totient is φ = 10468846080.

The previous prime is 40305109151. The next prime is 40305109171. The reversal of 40305109152 is 25190150304.

It is not an unprimeable number, because it can be changed into a prime (40305109151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337723 + ... + 441210.

It is an arithmetic number, because the mean of its divisors is an integer number (932383998).

Almost surely, 2^40305109152 is an apocalyptic number.

40305109152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40305109152 is an abundant number, since it is smaller than the sum of its proper divisors (93958186560).

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

40305109152 is a wasteful number, since it uses less digits than its factorization.

40305109152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778971 (or 778956 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 40305109152 its reverse (25190150304), we get a palindrome (65495259456).

The spelling of 40305109152 in words is "forty billion, three hundred five million, one hundred nine thousand, one hundred fifty-two".