2003420441340 has 144 divisors (see below), whose sum is σ = 6342834109248. Its totient is φ = 510890637312.

The previous prime is 2003420441333. The next prime is 2003420441377. The reversal of 2003420441340 is 431440243002.

It is a happy number.

2003420441340 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 4 + 204 + 413 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17234854 + ... + 17350706.

It is an arithmetic number, because the mean of its divisors is an integer number (44047459092).

Almost surely, 2^{2003420441340} is an apocalyptic number.

2003420441340 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 2003420441340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171417054624).

2003420441340 is an abundant number, since it is smaller than the sum of its proper divisors (4339413667908).

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

2003420441340 is a wasteful number, since it uses less digits than its factorization.

2003420441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120068 (or 120063 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2003420441340 its reverse (431440243002), we get a palindrome (2434860684342).

The spelling of 2003420441340 in words is "two trillion, three billion, four hundred twenty million, four hundred forty-one thousand, three hundred forty".