2040610026 has 64 divisors (see below), whose sum is σ = 5091948288. Its totient is φ = 530800128.

The previous prime is 2040610001. The next prime is 2040610031. The reversal of 2040610026 is 6200160402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2040609984 and 2040610011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14260 + ... + 65456.

It is an arithmetic number, because the mean of its divisors is an integer number (79561692).

Almost surely, 2^2040610026 is an apocalyptic number.

2040610026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040610026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2545974144).

2040610026 is an abundant number, since it is smaller than the sum of its proper divisors (3051338262).

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

2040610026 is a wasteful number, since it uses less digits than its factorization.

2040610026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51295.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2040610026 is about 45173.1117590985. Note that the first 3 decimals coincide. The cubic root of 2040610026 is about 1268.3915459146.

Adding to 2040610026 its reverse (6200160402), we get a palindrome (8240770428).

The spelling of 2040610026 in words is "two billion, forty million, six hundred ten thousand, twenty-six".