421133230042350 has 576 divisors, whose sum is σ = 1243242861649920. Its totient is φ = 94037753779200.

The previous prime is 421133230042319. The next prime is 421133230042351. The reversal of 421133230042350 is 53240032331124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421133230042351) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 47688052435 + ... + 47688061265.

It is an arithmetic number, because the mean of its divisors is an integer number (2158407745920).

Almost surely, 2^{421133230042350} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421133230042350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621621430824960).

421133230042350 is an abundant number, since it is smaller than the sum of its proper divisors (822109631607570).

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

421133230042350 is a wasteful number, since it uses less digits than its factorization.

421133230042350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9593 (or 9581 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 421133230042350 its reverse (53240032331124), we get a palindrome (474373262373474).

The spelling of 421133230042350 in words is "four hundred twenty-one trillion, one hundred thirty-three billion, two hundred thirty million, forty-two thousand, three hundred fifty".