2034401020 has 24 divisors (see below), whose sum is σ = 4273109568. Its totient is φ = 813595200.

The previous prime is 2034400997. The next prime is 2034401023. The reversal of 2034401020 is 201044302.

It is a junction number, because it is equal to n+sod(n) for n = 2034400985 and 2034401003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034401023) by changing a digit.

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, 155950 + ... + 168490.

It is an arithmetic number, because the mean of its divisors is an integer number (178046232).

Almost surely, 2^2034401020 is an apocalyptic number.

2034401020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034401020 is an abundant number, since it is smaller than the sum of its proper divisors (2238708548).

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

2034401020 is a wasteful number, since it uses less digits than its factorization.

2034401020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20661 (or 20659 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2034401020 is about 45104.3348249367. The cubic root of 2034401020 is about 1267.1037852700.

Adding to 2034401020 its reverse (201044302), we get a palindrome (2235445322).

The spelling of 2034401020 in words is "two billion, thirty-four million, four hundred one thousand, twenty".