41217879028 has 12 divisors (see below), whose sum is σ = 72548233380. Its totient is φ = 20489812352.

The previous prime is 41217879013. The next prime is 41217879029. The reversal of 41217879028 is 82097871214.

It can be written as a sum of positive squares in 2 ways, for example, as 27189371664 + 14028507364 = 164892^2 + 118442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41217879029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29781013 + ... + 29782396.

It is an arithmetic number, because the mean of its divisors is an integer number (6045686115).

Almost surely, 2^41217879028 is an apocalyptic number.

It is an amenable number.

41217879028 is a deficient number, since it is larger than the sum of its proper divisors (31330354352).

41217879028 is a wasteful number, since it uses less digits than its factorization.

41217879028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59563586 (or 59563584 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 41217879028 in words is "forty-one billion, two hundred seventeen million, eight hundred seventy-nine thousand, twenty-eight".