4389970419 has 64 divisors (see below), whose sum is σ = 6849024000. Its totient is φ = 2775720960.

The previous prime is 4389970393. The next prime is 4389970423. The reversal of 4389970419 is 9140799834.

It is not a de Polignac number, because 4389970419 - 2²⁰ = 4388921843 is a prime.

It is a super-2 number, since 2×4389970419² = 38543680559390071122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4389975419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11285077 + ... + 11285465.

It is an arithmetic number, because the mean of its divisors is an integer number (107016000).

Almost surely, 2^4389970419 is an apocalyptic number.

4389970419 is a deficient number, since it is larger than the sum of its proper divisors (2459053581).

4389970419 is a wasteful number, since it uses less digits than its factorization.

4389970419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 4389970419 is about 66256.8518645430. The cubic root of 4389970419 is about 1637.3965259403.

The spelling of 4389970419 in words is "four billion, three hundred eighty-nine million, nine hundred seventy thousand, four hundred nineteen".