41249213856 has 144 divisors (see below), whose sum is σ = 119935880064. Its totient is φ = 13441738752.

The previous prime is 41249213801. The next prime is 41249213861. The reversal of 41249213856 is 65831294214.

41249213856 is a `hidden beast` number, since 4 + 1 + 249 + 21 + 385 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22022136 + ... + 22024008.

It is an arithmetic number, because the mean of its divisors is an integer number (832888056).

Almost surely, 2^41249213856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41249213856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59967940032).

41249213856 is an abundant number, since it is smaller than the sum of its proper divisors (78686666208).

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

41249213856 is a wasteful number, since it uses less digits than its factorization.

41249213856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3552 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 41249213856 in words is "forty-one billion, two hundred forty-nine million, two hundred thirteen thousand, eight hundred fifty-six".