2240012521443 has 8 divisors (see below), whose sum is σ = 3028749325056. Its totient is φ = 1472308699400.

The previous prime is 2240012521433. The next prime is 2240012521597. The reversal of 2240012521443 is 3441252100422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240012521443 - 2⁴ = 2240012521427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240012521443.

It is not an unprimeable number, because it can be changed into a prime (2240012521403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5258245143 + ... + 5258245568.

It is an arithmetic number, because the mean of its divisors is an integer number (378593665632).

Almost surely, 2^{2240012521443} is an apocalyptic number.

2240012521443 is a deficient number, since it is larger than the sum of its proper divisors (788736803613).

2240012521443 is a wasteful number, since it uses less digits than its factorization.

2240012521443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516490785.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2240012521443 its reverse (3441252100422), we get a palindrome (5681264621865).

The spelling of 2240012521443 in words is "two trillion, two hundred forty billion, twelve million, five hundred twenty-one thousand, four hundred forty-three".