41155604856 has 24 divisors (see below), whose sum is σ = 111463096680. Its totient is φ = 13718534928.

The previous prime is 41155604843. The next prime is 41155604869. The reversal of 41155604856 is 65840655114.

41155604856 is a `hidden beast` number, since 4 + 1 + 1 + 5 + 560 + 4 + 85 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (41155604843) and next prime (41155604869).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×41155604856² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285802740 + ... + 285802883.

It is an arithmetic number, because the mean of its divisors is an integer number (4644295695).

Almost surely, 2^41155604856 is an apocalyptic number.

It is an amenable number.

41155604856 is an abundant number, since it is smaller than the sum of its proper divisors (70307491824).

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

41155604856 is a wasteful number, since it uses less digits than its factorization.

41155604856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571605635 (or 571605628 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 41155604856 in words is "forty-one billion, one hundred fifty-five million, six hundred four thousand, eight hundred fifty-six".