4121332447 has 8 divisors (see below), whose sum is σ = 4190165840. Its totient is φ = 4052540160.

The previous prime is 4121332421. The next prime is 4121332451. The reversal of 4121332447 is 7442331214.

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

It is a cyclic number.

It is not a de Polignac number, because 4121332447 - 2²³ = 4112943839 is a prime.

It is a super-2 number, since 2×4121332447² = 33970762277390015618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121332147) 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, 243688 + ... + 260050.

It is an arithmetic number, because the mean of its divisors is an integer number (523770730).

Almost surely, 2^4121332447 is an apocalyptic number.

4121332447 is a deficient number, since it is larger than the sum of its proper divisors (68833393).

4121332447 is a wasteful number, since it uses less digits than its factorization.

4121332447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20553.

The product of its digits is 16128, while the sum is 31.

The square root of 4121332447 is about 64197.6046827294. The cubic root of 4121332447 is about 1603.2917189255.

The spelling of 4121332447 in words is "four billion, one hundred twenty-one million, three hundred thirty-two thousand, four hundred forty-seven".