2034040340 has 48 divisors (see below), whose sum is σ = 4449936960. Its totient is φ = 780299520.

The previous prime is 2034040339. The next prime is 2034040343. The reversal of 2034040340 is 430404302.

It is a happy number.

It is a super-3 number, since 3×2034040340³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034040343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27359 + ... + 69401.

It is an arithmetic number, because the mean of its divisors is an integer number (92707020).

Almost surely, 2^2034040340 is an apocalyptic number.

2034040340 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 2034040340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224968480).

2034040340 is an abundant number, since it is smaller than the sum of its proper divisors (2415896620).

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

2034040340 is a wasteful number, since it uses less digits than its factorization.

2034040340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42152 (or 42150 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2034040340 is about 45100.3363623820. The cubic root of 2034040340 is about 1267.0288990177.

Adding to 2034040340 its reverse (430404302), we get a palindrome (2464444642).

The spelling of 2034040340 in words is "two billion, thirty-four million, forty thousand, three hundred forty".