2030044491 has 32 divisors (see below), whose sum is σ = 3100120320. Its totient is φ = 1312137792.

The previous prime is 2030044487. The next prime is 2030044507. The reversal of 2030044491 is 1944400302.

It is not a de Polignac number, because 2030044491 - 2² = 2030044487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2030044481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152676 + ... + 165438.

It is an arithmetic number, because the mean of its divisors is an integer number (96878760).

Almost surely, 2^2030044491 is an apocalyptic number.

2030044491 is a deficient number, since it is larger than the sum of its proper divisors (1070075829).

2030044491 is a wasteful number, since it uses less digits than its factorization.

2030044491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12952 (or 12946 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2030044491 is about 45056.0150368405. The cubic root of 2030044491 is about 1266.1986671896.

Adding to 2030044491 its reverse (1944400302), we get a palindrome (3974444793).

The spelling of 2030044491 in words is "two billion, thirty million, forty-four thousand, four hundred ninety-one".