2402206462442 has 4 divisors (see below), whose sum is σ = 3603309693666. Its totient is φ = 1201103231220.

The previous prime is 2402206462441. The next prime is 2402206462499. The reversal of 2402206462442 is 2442646022042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1937299313161 + 464907149281 = 1391869^2 + 681841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2402206462396 and 2402206462405.

It is not an unprimeable number, because it can be changed into a prime (2402206462441) 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 as a sum of consecutive naturals, namely, 600551615609 + ... + 600551615612.

Almost surely, 2^{2402206462442} is an apocalyptic number.

2402206462442 is a deficient number, since it is larger than the sum of its proper divisors (1201103231224).

2402206462442 is a wasteful number, since it uses less digits than its factorization.

2402206462442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201103231223.

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 2402206462442 in words is "two trillion, four hundred two billion, two hundred six million, four hundred sixty-two thousand, four hundred forty-two".