40266330852 has 24 divisors (see below), whose sum is σ = 102496115232. Its totient is φ = 12201918400.

The previous prime is 40266330833. The next prime is 40266330913. The reversal of 40266330852 is 25803366204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40266330852.

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, 152523849 + ... + 152524112.

It is an arithmetic number, because the mean of its divisors is an integer number (4270671468).

Almost surely, 2^40266330852 is an apocalyptic number.

It is an amenable number.

40266330852 is an abundant number, since it is smaller than the sum of its proper divisors (62229784380).

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

40266330852 is a wasteful number, since it uses less digits than its factorization.

40266330852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305047979 (or 305047977 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 40266330852 in words is "forty billion, two hundred sixty-six million, three hundred thirty thousand, eight hundred fifty-two".