3344544072138 has 32 divisors (see below), whose sum is σ = 6741982863360. Its totient is φ = 1106032823280.

The previous prime is 3344544072119. The next prime is 3344544072151. The reversal of 3344544072138 is 8312704454433.

It is a super-2 number, since 2×3344544072138² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32051733 + ... + 32155911.

It is an arithmetic number, because the mean of its divisors is an integer number (210686964480).

Almost surely, 2^{3344544072138} is an apocalyptic number.

3344544072138 is an abundant number, since it is smaller than the sum of its proper divisors (3397438791222).

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

3344544072138 is a wasteful number, since it uses less digits than its factorization.

3344544072138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146442.

The product of its (nonzero) digits is 3870720, while the sum is 48.

It can be divided in two parts, 33445440 and 72138, that added together give a triangular number (33517578 = T₈₁₈₇).

The spelling of 3344544072138 in words is "three trillion, three hundred forty-four billion, five hundred forty-four million, seventy-two thousand, one hundred thirty-eight".