2040622444 has 36 divisors (see below), whose sum is σ = 4156711776. Its totient is φ = 874007904.

The previous prime is 2040622429. The next prime is 2040622459. The reversal of 2040622444 is 4442260402.

It is an interprime number because it is at equal distance from previous prime (2040622429) and next prime (2040622459).

It is a Harshad number since it is a multiple of its sum of digits (28).

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 11 ways as a sum of consecutive naturals, for example, 571914 + ... + 575470.

It is an arithmetic number, because the mean of its divisors is an integer number (115464216).

Almost surely, 2^2040622444 is an apocalyptic number.

It is an amenable number.

2040622444 is an abundant number, since it is smaller than the sum of its proper divisors (2116089332).

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

2040622444 is a wasteful number, since it uses less digits than its factorization.

2040622444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502 (or 6493 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2040622444 is about 45173.2492079106. The cubic root of 2040622444 is about 1268.3941188142.

Adding to 2040622444 its reverse (4442260402), we get a palindrome (6482882846).

The spelling of 2040622444 in words is "two billion, forty million, six hundred twenty-two thousand, four hundred forty-four".