4391212377 has 8 divisors (see below), whose sum is σ = 5857904416. Its totient is φ = 2925997632.

The previous prime is 4391212349. The next prime is 4391212391. The reversal of 4391212377 is 7732121934.

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

It is not a de Polignac number, because 4391212377 - 2¹⁴ = 4391195993 is a prime.

It is a super-2 number, since 2×4391212377² = 38565492279835980258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4391212327) 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, 362368 + ... + 374289.

It is an arithmetic number, because the mean of its divisors is an integer number (732238052).

Almost surely, 2^4391212377 is an apocalyptic number.

It is an amenable number.

4391212377 is a deficient number, since it is larger than the sum of its proper divisors (1466692039).

4391212377 is a wasteful number, since it uses less digits than its factorization.

4391212377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738647.

The product of its digits is 63504, while the sum is 39.

The square root of 4391212377 is about 66266.2235003625. The cubic root of 4391212377 is about 1637.5509222709.

The spelling of 4391212377 in words is "four billion, three hundred ninety-one million, two hundred twelve thousand, three hundred seventy-seven".