4342133621 has 8 divisors (see below), whose sum is σ = 4963512960. Its totient is φ = 3721022928.

The previous prime is 4342133599. The next prime is 4342133623. The reversal of 4342133621 is 1263312434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4342133621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342133623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31241 + ... + 98286.

It is an arithmetic number, because the mean of its divisors is an integer number (620439120).

Almost surely, 2^4342133621 is an apocalyptic number.

It is an amenable number.

4342133621 is a deficient number, since it is larger than the sum of its proper divisors (621379339).

4342133621 is a wasteful number, since it uses less digits than its factorization.

4342133621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134323.

The product of its digits is 10368, while the sum is 29.

The square root of 4342133621 is about 65894.8679412896. The cubic root of 4342133621 is about 1631.4273095366.

The spelling of 4342133621 in words is "four billion, three hundred forty-two million, one hundred thirty-three thousand, six hundred twenty-one".