2040444355 has 8 divisors (see below), whose sum is σ = 2457637200. Its totient is φ = 1626286176.

The previous prime is 2040444337. The next prime is 2040444383. The reversal of 2040444355 is 5534440402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040444355 - 2²¹ = 2038347203 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757185 + ... + 759874.

It is an arithmetic number, because the mean of its divisors is an integer number (307204650).

Almost surely, 2^2040444355 is an apocalyptic number.

2040444355 is a deficient number, since it is larger than the sum of its proper divisors (417192845).

2040444355 is a wasteful number, since it uses less digits than its factorization.

2040444355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517333.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2040444355 is about 45171.2779872343. The cubic root of 2040444355 is about 1268.3572193520.

Adding to 2040444355 its reverse (5534440402), we get a palindrome (7574884757).

The spelling of 2040444355 in words is "two billion, forty million, four hundred forty-four thousand, three hundred fifty-five".