40511260266 has 32 divisors (see below), whose sum is σ = 84846192768. Its totient is φ = 12870654720.

The previous prime is 40511260247. The next prime is 40511260303. The reversal of 40511260266 is 66206211504.

40511260266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483571 + ... + 561126.

It is an arithmetic number, because the mean of its divisors is an integer number (2651443524).

Almost surely, 2^40511260266 is an apocalyptic number.

40511260266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40511260266 is an abundant number, since it is smaller than the sum of its proper divisors (44334932502).

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

40511260266 is a wasteful number, since it uses less digits than its factorization.

40511260266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045006.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 40511260266 in words is "forty billion, five hundred eleven million, two hundred sixty thousand, two hundred sixty-six".