42504103501244 has 96 divisors (see below), whose sum is σ = 93079809123840. Its totient is φ = 16498697529600.

The previous prime is 42504103501241. The next prime is 42504103501261. The reversal of 42504103501244 is 44210530140524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42504103501241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1370244767 + ... + 1370275785.

It is an arithmetic number, because the mean of its divisors is an integer number (969581345040).

Almost surely, 2^{42504103501244} is an apocalyptic number.

42504103501244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42504103501244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46539904561920).

42504103501244 is an abundant number, since it is smaller than the sum of its proper divisors (50575705622596).

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

42504103501244 is a wasteful number, since it uses less digits than its factorization.

42504103501244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47379 (or 47377 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 42504103501244 its reverse (44210530140524), we get a palindrome (86714633641768).

The spelling of 42504103501244 in words is "forty-two trillion, five hundred four billion, one hundred three million, five hundred one thousand, two hundred forty-four".