4418428377 has 12 divisors (see below), whose sum is σ = 6475493360. Its totient is φ = 2677835160.

The previous prime is 4418428373. The next prime is 4418428387. The reversal of 4418428377 is 7738248144.

It is not a de Polignac number, because 4418428377 - 2² = 4418428373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4418428373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6085627 + ... + 6086352.

Almost surely, 2^4418428377 is an apocalyptic number.

It is an amenable number.

4418428377 is a deficient number, since it is larger than the sum of its proper divisors (2057064983).

4418428377 is a wasteful number, since it uses less digits than its factorization.

4418428377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12172004 (or 12171993 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 4418428377 is about 66471.2597819539. The cubic root of 4418428377 is about 1640.9270458911.

The spelling of 4418428377 in words is "four billion, four hundred eighteen million, four hundred twenty-eight thousand, three hundred seventy-seven".