40853306556 has 48 divisors (see below), whose sum is σ = 106501202080. Its totient is φ = 13542526080.

The previous prime is 40853306539. The next prime is 40853306581. The reversal of 40853306556 is 65560335804.

40853306556 is a `hidden beast` number, since 4 + 0 + 8 + 533 + 0 + 65 + 56 = 666.

It is a super-2 number, since 2×40853306556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025401 + ... + 1064496.

Almost surely, 2^40853306556 is an apocalyptic number.

It is an amenable number.

40853306556 is an abundant number, since it is smaller than the sum of its proper divisors (65647895524).

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

40853306556 is a wasteful number, since it uses less digits than its factorization.

40853306556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090091 (or 2090083 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 40853306556 in words is "forty billion, eight hundred fifty-three million, three hundred six thousand, five hundred fifty-six".