2021441364 has 36 divisors (see below), whose sum is σ = 5113748640. Its totient is φ = 673287120.

The previous prime is 2021441341. The next prime is 2021441393. The reversal of 2021441364 is 4631441202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 26199 + ... + 68769.

Almost surely, 2^2021441364 is an apocalyptic number.

It is an amenable number.

2021441364 is an abundant number, since it is smaller than the sum of its proper divisors (3092307276).

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

2021441364 is a wasteful number, since it uses less digits than its factorization.

2021441364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43900 (or 43895 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2021441364 is about 44960.4422131278. The cubic root of 2021441364 is about 1264.4074597361.

Adding to 2021441364 its reverse (4631441202), we get a palindrome (6652882566).

The spelling of 2021441364 in words is "two billion, twenty-one million, four hundred forty-one thousand, three hundred sixty-four".