40557266612 has 24 divisors (see below), whose sum is σ = 71693798400. Its totient is φ = 20074037760.

The previous prime is 40557266599. The next prime is 40557266669. The reversal of 40557266612 is 21666275504.

40557266612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40557266612³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 139187 + ... + 316997.

It is an arithmetic number, because the mean of its divisors is an integer number (2987241600).

Almost surely, 2^40557266612 is an apocalyptic number.

It is an amenable number.

40557266612 is a deficient number, since it is larger than the sum of its proper divisors (31136531788).

40557266612 is a wasteful number, since it uses less digits than its factorization.

40557266612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178391 (or 178389 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 40557266612 in words is "forty billion, five hundred fifty-seven million, two hundred sixty-six thousand, six hundred twelve".