2000435040 has 72 divisors (see below), whose sum is σ = 6826489488. Its totient is φ = 533448960.

The previous prime is 2000435029. The next prime is 2000435057. The reversal of 2000435040 is 405340002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693156 + ... + 696035.

It is an arithmetic number, because the mean of its divisors is an integer number (94812354).

Almost surely, 2^2000435040 is an apocalyptic number.

2000435040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000435040 is an abundant number, since it is smaller than the sum of its proper divisors (4826054448).

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

2000435040 is a wasteful number, since it uses less digits than its factorization.

2000435040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389212 (or 1389201 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2000435040 is about 44726.2231805906. The cubic root of 2000435040 is about 1260.0123959476.

Adding to 2000435040 its reverse (405340002), we get a palindrome (2405775042).

The spelling of 2000435040 in words is "two billion, four hundred thirty-five thousand, forty".