4138713228 has 48 divisors (see below), whose sum is σ = 10947211520. Its totient is φ = 1206425664.

The previous prime is 4138713199. The next prime is 4138713233. The reversal of 4138713228 is 8223178314.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695200 + ... + 701127.

Almost surely, 2^4138713228 is an apocalyptic number.

It is an amenable number.

4138713228 is an abundant number, since it is smaller than the sum of its proper divisors (6808498292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4138713228 is a wasteful number, since it uses less digits than its factorization.

4138713228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396366 (or 1396364 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 4138713228 is about 64332.8316491665. The cubic root of 4138713228 is about 1605.5423972067.

It can be divided in two parts, 41387 and 13228, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 4138713228 in words is "four billion, one hundred thirty-eight million, seven hundred thirteen thousand, two hundred twenty-eight".