34080081138 has 48 divisors (see below), whose sum is σ = 75903339096. Its totient is φ = 11043164160.

The previous prime is 34080081103. The next prime is 34080081149. The reversal of 34080081138 is 83118008043.

It can be written as a sum of positive squares in 4 ways, for example, as 33939587529 + 140493609 = 184227^2 + 11853^2 .

It is a super-2 number, since 2×34080081138² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745708 + ... + 790088.

Almost surely, 2^34080081138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34080081138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37951669548).

34080081138 is an abundant number, since it is smaller than the sum of its proper divisors (41823257958).

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

34080081138 is a wasteful number, since it uses less digits than its factorization.

34080081138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45579 (or 45576 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 34080081138 in words is "thirty-four billion, eighty million, eighty-one thousand, one hundred thirty-eight".