42100124244 has 24 divisors (see below), whose sum is σ = 101402450688. Its totient is φ = 13580685120.

The previous prime is 42100124239. The next prime is 42100124257. The reversal of 42100124244 is 44242100124.

It is a super-2 number, since 2×42100124244² (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 7 ways as a sum of consecutive naturals, for example, 56585817 + ... + 56586560.

It is an arithmetic number, because the mean of its divisors is an integer number (4225102112).

Almost surely, 2^42100124244 is an apocalyptic number.

It is an amenable number.

42100124244 is an abundant number, since it is smaller than the sum of its proper divisors (59302326444).

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

42100124244 is a wasteful number, since it uses less digits than its factorization.

42100124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113172415 (or 113172413 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42100124244 its reverse (44242100124), we get a palindrome (86342224368).

The spelling of 42100124244 in words is "forty-two billion, one hundred million, one hundred twenty-four thousand, two hundred forty-four".