2043214020240 has 40 divisors (see below), whose sum is σ = 6333963463488. Its totient is φ = 544857072000.

The previous prime is 2043214020217. The next prime is 2043214020241. The reversal of 2043214020240 is 420204123402.

It is a tau number, because it is divible by the number of its divisors (40).

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 2043214020240.

It is not an unprimeable number, because it can be changed into a prime (2043214020241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256695636 + ... + 4256696115.

Almost surely, 2^{2043214020240} is an apocalyptic number.

2043214020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043214020240 is an abundant number, since it is smaller than the sum of its proper divisors (4290749443248).

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

2043214020240 is a wasteful number, since it uses less digits than its factorization.

2043214020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513391767 (or 8513391761 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2043214020240 its reverse (420204123402), we get a palindrome (2463418143642).

The spelling of 2043214020240 in words is "two trillion, forty-three billion, two hundred fourteen million, twenty thousand, two hundred forty".