2440021402304 has 28 divisors (see below), whose sum is σ = 4910113500048. Its totient is φ = 1202827449600.

The previous prime is 2440021402253. The next prime is 2440021402309. The reversal of 2440021402304 is 4032041200442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2440021402309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268483727 + ... + 268492814.

Almost surely, 2^{2440021402304} is an apocalyptic number.

It is an amenable number.

2440021402304 is an abundant number, since it is smaller than the sum of its proper divisors (2470092097744).

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

2440021402304 is an equidigital number, since it uses as much as digits as its factorization.

2440021402304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536976624 (or 536976614 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2440021402304 its reverse (4032041200442), we get a palindrome (6472062602746).

The spelling of 2440021402304 in words is "two trillion, four hundred forty billion, twenty-one million, four hundred two thousand, three hundred four".