40268042860 has 12 divisors (see below), whose sum is σ = 84562890048. Its totient is φ = 16107217136.

The previous prime is 40268042821. The next prime is 40268042897. The reversal of 40268042860 is 6824086204.

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, 1006701052 + ... + 1006701091.

It is an arithmetic number, because the mean of its divisors is an integer number (7046907504).

Almost surely, 2^40268042860 is an apocalyptic number.

It is an amenable number.

40268042860 is an abundant number, since it is smaller than the sum of its proper divisors (44294847188).

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

40268042860 is a wasteful number, since it uses less digits than its factorization.

40268042860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013402152 (or 2013402150 counting only the distinct ones).

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

The spelling of 40268042860 in words is "forty billion, two hundred sixty-eight million, forty-two thousand, eight hundred sixty".