8010444138 has 16 divisors (see below), whose sum is σ = 16066797600. Its totient is φ = 2662496496.

The previous prime is 8010444131. The next prime is 8010444139. The reversal of 8010444138 is 8314440108.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8010444099 and 8010444108.

It is not an unprimeable number, because it can be changed into a prime (8010444131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910620 + ... + 1914807.

It is an arithmetic number, because the mean of its divisors is an integer number (1004174850).

Almost surely, 2^8010444138 is an apocalyptic number.

8010444138 is an abundant number, since it is smaller than the sum of its proper divisors (8056353462).

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

8010444138 is a wasteful number, since it uses less digits than its factorization.

8010444138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825781.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8010444138 is about 89501.0845632610. The cubic root of 8010444138 is about 2000.8699663577.

The spelling of 8010444138 in words is "eight billion, ten million, four hundred forty-four thousand, one hundred thirty-eight".