42100430344 has 192 divisors, whose sum is σ = 96070536000. Its totient is φ = 17235187200.

The previous prime is 42100430321. The next prime is 42100430357. The reversal of 42100430344 is 44303400124.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156507042 + ... + 156507310.

It is an arithmetic number, because the mean of its divisors is an integer number (500367375).

Almost surely, 2^42100430344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42100430344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48035268000).

42100430344 is an abundant number, since it is smaller than the sum of its proper divisors (53970105656).

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

42100430344 is a wasteful number, since it uses less digits than its factorization.

42100430344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42100430344 its reverse (44303400124), we get a palindrome (86403830468).

The spelling of 42100430344 in words is "forty-two billion, one hundred million, four hundred thirty thousand, three hundred forty-four".