2140032203430 has 256 divisors, whose sum is σ = 5890629795840. Its totient is φ = 492513753600.

The previous prime is 2140032203383. The next prime is 2140032203443. The reversal of 2140032203430 is 343022300412.

It is a self number, because there is not a number n which added to its sum of digits gives 2140032203430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 898040019 + ... + 898042401.

It is an arithmetic number, because the mean of its divisors is an integer number (23010272640).

Almost surely, 2^{2140032203430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140032203430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2945314897920).

2140032203430 is an abundant number, since it is smaller than the sum of its proper divisors (3750597592410).

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

2140032203430 is a wasteful number, since it uses less digits than its factorization.

2140032203430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267.

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

Adding to 2140032203430 its reverse (343022300412), we get a palindrome (2483054503842).

The spelling of 2140032203430 in words is "two trillion, one hundred forty billion, thirty-two million, two hundred three thousand, four hundred thirty".