2030621344 has 12 divisors (see below), whose sum is σ = 3997785834. Its totient is φ = 1015310656.

The previous prime is 2030621317. The next prime is 2030621357. The reversal of 2030621344 is 4431260302.

It can be written as a sum of positive squares in only one way, i.e., 1311308944 + 719312400 = 36212^2 + 26820^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31728427 + ... + 31728490.

Almost surely, 2^2030621344 is an apocalyptic number.

It is an amenable number.

2030621344 is a deficient number, since it is larger than the sum of its proper divisors (1967164490).

2030621344 is an equidigital number, since it uses as much as digits as its factorization.

2030621344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63456927 (or 63456919 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2030621344 is about 45062.4160914614. The cubic root of 2030621344 is about 1266.3185892455.

Adding to 2030621344 its reverse (4431260302), we get a palindrome (6461881646).

The spelling of 2030621344 in words is "two billion, thirty million, six hundred twenty-one thousand, three hundred forty-four".