4138445034 has 96 divisors (see below), whose sum is σ = 9594224640. Its totient is φ = 1336262832.

The previous prime is 4138445033. The next prime is 4138445041. The reversal of 4138445034 is 4305448314.

It is a super-2 number, since 2×4138445034² = 34253454598878522312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4138445034.

It is not an unprimeable number, because it can be changed into a prime (4138445033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2351847 + ... + 2353605.

It is an arithmetic number, because the mean of its divisors is an integer number (99939840).

Almost surely, 2^4138445034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4138445034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4797112320).

4138445034 is an abundant number, since it is smaller than the sum of its proper divisors (5455779606).

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

4138445034 is a wasteful number, since it uses less digits than its factorization.

4138445034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 4138445034 is about 64330.7471898159. The cubic root of 4138445034 is about 1605.5077160457.

The spelling of 4138445034 in words is "four billion, one hundred thirty-eight million, four hundred forty-five thousand, thirty-four".