2030335440 has 160 divisors (see below), whose sum is σ = 7571896320. Its totient is φ = 439644672.

The previous prime is 2030335427. The next prime is 2030335451. The reversal of 2030335440 is 445330302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2030335440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117 + ... + 63723.

It is an arithmetic number, because the mean of its divisors is an integer number (47324352).

Almost surely, 2^2030335440 is an apocalyptic number.

2030335440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030335440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3785948160).

2030335440 is an abundant number, since it is smaller than the sum of its proper divisors (5541560880).

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

2030335440 is a wasteful number, since it uses less digits than its factorization.

2030335440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63649 (or 63643 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2030335440 is about 45059.2436687524. The cubic root of 2030335440 is about 1266.2591554595.

Adding to 2030335440 its reverse (445330302), we get a palindrome (2475665742).

The spelling of 2030335440 in words is "two billion, thirty million, three hundred thirty-five thousand, four hundred forty".