2440012323402 has 12 divisors (see below), whose sum is σ = 5286693367410. Its totient is φ = 813337441128.

The previous prime is 2440012323377. The next prime is 2440012323479. The reversal of 2440012323402 is 2043232100442.

2440012323402 is a `hidden beast` number, since 2 + 4 + 400 + 1 + 23 + 234 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2383568542161 + 56443781241 = 1543881^2 + 237579^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67778120077 + ... + 67778120112.

Almost surely, 2^{2440012323402} is an apocalyptic number.

2440012323402 is an abundant number, since it is smaller than the sum of its proper divisors (2846681044008).

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

2440012323402 is a wasteful number, since it uses less digits than its factorization.

2440012323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135556240197 (or 135556240194 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2440012323402 its reverse (2043232100442), we get a palindrome (4483244423844).

The spelling of 2440012323402 in words is "two trillion, four hundred forty billion, twelve million, three hundred twenty-three thousand, four hundred two".