2230043400240 has 80 divisors (see below), whose sum is σ = 7060222545408. Its totient is φ = 582025508608.

The previous prime is 2230043400239. The next prime is 2230043400257. The reversal of 2230043400240 is 420043400322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2230043400240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98838162 + ... + 98860721.

Almost surely, 2^{2230043400240} is an apocalyptic number.

2230043400240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230043400240 is an abundant number, since it is smaller than the sum of its proper divisors (4830179145168).

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

2230043400240 is a wasteful number, since it uses less digits than its factorization.

2230043400240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197698946 (or 197698940 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2230043400240 its reverse (420043400322), we get a palindrome (2650086800562).

The spelling of 2230043400240 in words is "two trillion, two hundred thirty billion, forty-three million, four hundred thousand, two hundred forty".