2040401330430 has 64 divisors (see below), whose sum is σ = 4993192926720. Its totient is φ = 533430608256.

The previous prime is 2040401330353. The next prime is 2040401330431. The reversal of 2040401330430 is 340331040402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040401330430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040401330431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1579341 + ... + 2564199.

It is an arithmetic number, because the mean of its divisors is an integer number (78018639480).

Almost surely, 2^{2040401330430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040401330430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496596463360).

2040401330430 is an abundant number, since it is smaller than the sum of its proper divisors (2952791596290).

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

2040401330430 is a wasteful number, since it uses less digits than its factorization.

2040401330430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986225.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2040401330430 its reverse (340331040402), we get a palindrome (2380732370832).

The spelling of 2040401330430 in words is "two trillion, forty billion, four hundred one million, three hundred thirty thousand, four hundred thirty".