4335252512421 has 8 divisors (see below), whose sum is σ = 5788489488160. Its totient is φ = 2886091939152.

The previous prime is 4335252512417. The next prime is 4335252512429. The reversal of 4335252512421 is 1242152525334.

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

It is not a de Polignac number, because 4335252512421 - 2² = 4335252512417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4335252512421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4335252512429) 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, 1019098135 + ... + 1019102388.

It is an arithmetic number, because the mean of its divisors is an integer number (723561186020).

Almost surely, 2^{4335252512421} is an apocalyptic number.

It is an amenable number.

4335252512421 is a deficient number, since it is larger than the sum of its proper divisors (1453236975739).

4335252512421 is a wasteful number, since it uses less digits than its factorization.

4335252512421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038201235.

The product of its digits is 288000, while the sum is 39.

The spelling of 4335252512421 in words is "four trillion, three hundred thirty-five billion, two hundred fifty-two million, five hundred twelve thousand, four hundred twenty-one".