4138880719 has 4 divisors (see below), whose sum is σ = 4175508096. Its totient is φ = 4102253344.

The previous prime is 4138880699. The next prime is 4138880723. The reversal of 4138880719 is 9170888314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4138880719 is a prime.

It is a super-2 number, since 2×4138880719² = 34260667212219913922, 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 (4138880729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18313519 + ... + 18313744.

It is an arithmetic number, because the mean of its divisors is an integer number (1043877024).

Almost surely, 2^4138880719 is an apocalyptic number.

4138880719 is a deficient number, since it is larger than the sum of its proper divisors (36627377).

4138880719 is a wasteful number, since it uses less digits than its factorization.

4138880719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36627376.

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 4138880719 is about 64334.1333896711. The cubic root of 4138880719 is about 1605.5640553291.

The spelling of 4138880719 in words is "four billion, one hundred thirty-eight million, eight hundred eighty thousand, seven hundred nineteen".