42004223400030 has 256 divisors, whose sum is σ = 113693256308736. Its totient is φ = 9875960709120.

The previous prime is 42004223400001. The next prime is 42004223400049. The reversal of 42004223400030 is 3000432240024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 166592517 + ... + 166844463.

It is an arithmetic number, because the mean of its divisors is an integer number (444114282456).

Almost surely, 2^{42004223400030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42004223400030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56846628154368).

42004223400030 is an abundant number, since it is smaller than the sum of its proper divisors (71689032908706).

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

42004223400030 is a wasteful number, since it uses less digits than its factorization.

42004223400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252291.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42004223400030 its reverse (3000432240024), we get a palindrome (45004655640054).

The spelling of 42004223400030 in words is "forty-two trillion, four billion, two hundred twenty-three million, four hundred thousand, thirty".