2061444063 has 32 divisors (see below), whose sum is σ = 3265920000. Its totient is φ = 1155711648.

The previous prime is 2061444053. The next prime is 2061444101. The reversal of 2061444063 is 3604441602.

It is not a de Polignac number, because 2061444063 - 2⁶ = 2061443999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2061444063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061444053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35638 + ... + 73436.

It is an arithmetic number, because the mean of its divisors is an integer number (102060000).

Almost surely, 2^2061444063 is an apocalyptic number.

2061444063 is a deficient number, since it is larger than the sum of its proper divisors (1204475937).

2061444063 is an equidigital number, since it uses as much as digits as its factorization.

2061444063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37876 (or 37862 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2061444063 is about 45403.1283393556. The cubic root of 2061444063 is about 1272.6935748426.

Adding to 2061444063 its reverse (3604441602), we get a palindrome (5665885665).

The spelling of 2061444063 in words is "two billion, sixty-one million, four hundred forty-four thousand, sixty-three".