40281228364 has 24 divisors (see below), whose sum is σ = 77529832128. Its totient is φ = 18195774720.

The previous prime is 40281228359. The next prime is 40281228371. The reversal of 40281228364 is 46382218204.

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, 8238397 + ... + 8243284.

It is an arithmetic number, because the mean of its divisors is an integer number (3230409672).

Almost surely, 2^40281228364 is an apocalyptic number.

It is an amenable number.

40281228364 is a deficient number, since it is larger than the sum of its proper divisors (37248603764).

40281228364 is a wasteful number, since it uses less digits than its factorization.

40281228364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16481745 (or 16481743 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 40281228364 in words is "forty billion, two hundred eighty-one million, two hundred twenty-eight thousand, three hundred sixty-four".