2011022440338 has 16 divisors (see below), whose sum is σ = 4031878736160. Its totient is φ = 668701837536.

The previous prime is 2011022440307. The next prime is 2011022440363. The reversal of 2011022440338 is 8330442201102.

It is a super-2 number, since 2×2011022440338² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409741320 + ... + 409746227.

It is an arithmetic number, because the mean of its divisors is an integer number (251992421010).

Almost surely, 2^{2011022440338} is an apocalyptic number.

2011022440338 is an abundant number, since it is smaller than the sum of its proper divisors (2020856295822).

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

2011022440338 is a wasteful number, since it uses less digits than its factorization.

2011022440338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819487961.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 2011022440338 in words is "two trillion, eleven billion, twenty-two million, four hundred forty thousand, three hundred thirty-eight".