241640087828 has 6 divisors (see below), whose sum is σ = 422870153706. Its totient is φ = 120820043912.

The previous prime is 241640087791. The next prime is 241640087881. The reversal of 241640087828 is 828780046142.

It can be written as a sum of positive squares in only one way, i.e., 182134339984 + 59505747844 = 426772^2 + 243938^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30205010975 + ... + 30205010982.

It is an arithmetic number, because the mean of its divisors is an integer number (70478358951).

Almost surely, 2^241640087828 is an apocalyptic number.

It is an amenable number.

241640087828 is a deficient number, since it is larger than the sum of its proper divisors (181230065878).

241640087828 is a wasteful number, since it uses less digits than its factorization.

241640087828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60410021961 (or 60410021959 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 241640087828 in words is "two hundred forty-one billion, six hundred forty million, eighty-seven thousand, eight hundred twenty-eight".