42100244254 has 16 divisors (see below), whose sum is σ = 63725940288. Its totient is φ = 20858995872.

The previous prime is 42100244233. The next prime is 42100244281. The reversal of 42100244254 is 45244200124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67429 + ... + 297904.

It is an arithmetic number, because the mean of its divisors is an integer number (3982871268).

Almost surely, 2^42100244254 is an apocalyptic number.

42100244254 is a deficient number, since it is larger than the sum of its proper divisors (21625696034).

42100244254 is a wasteful number, since it uses less digits than its factorization.

42100244254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365859.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 42100244254 its reverse (45244200124), we get a palindrome (87344444378).

The spelling of 42100244254 in words is "forty-two billion, one hundred million, two hundred forty-four thousand, two hundred fifty-four".