4341721421070 has 192 divisors, whose sum is σ = 13067650005696. Its totient is φ = 988455075840.

The previous prime is 4341721421029. The next prime is 4341721421071. The reversal of 4341721421070 is 701241271434.

4341721421070 is a `hidden beast` number, since 4 + 3 + 417 + 21 + 4 + 210 + 7 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4341721421071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7409062 + ... + 7973558.

It is an arithmetic number, because the mean of its divisors is an integer number (68060677113).

Almost surely, 2^{4341721421070} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4341721421070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6533825002848).

4341721421070 is an abundant number, since it is smaller than the sum of its proper divisors (8725928584626).

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

4341721421070 is a wasteful number, since it uses less digits than its factorization.

4341721421070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564995 (or 564992 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 4341721421070 in words is "four trillion, three hundred forty-one billion, seven hundred twenty-one million, four hundred twenty-one thousand, seventy".