2402024044240 has 20 divisors (see below), whose sum is σ = 5584705903044. Its totient is φ = 960809617664.

The previous prime is 2402024044117. The next prime is 2402024044243. The reversal of 2402024044240 is 424404202042.

It can be written as a sum of positive squares in 2 ways, for example, as 1042710561424 + 1359313482816 = 1021132^2 + 1165896^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2402024044199 and 2402024044208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402024044243) 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, 15012650197 + ... + 15012650356.

Almost surely, 2^{2402024044240} is an apocalyptic number.

2402024044240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402024044240 is an abundant number, since it is smaller than the sum of its proper divisors (3182681858804).

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

2402024044240 is a wasteful number, since it uses less digits than its factorization.

2402024044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025300566 (or 30025300560 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2402024044240 its reverse (424404202042), we get a palindrome (2826428246282).

The spelling of 2402024044240 in words is "two trillion, four hundred two billion, twenty-four million, forty-four thousand, two hundred forty".