2420400209996 has 6 divisors (see below), whose sum is σ = 4235700367500. Its totient is φ = 1210200104996.

The previous prime is 2420400209993. The next prime is 2420400210029. The reversal of 2420400209996 is 6999020040242.

It is a self number, because there is not a number n which added to its sum of digits gives 2420400209996.

It is not an unprimeable number, because it can be changed into a prime (2420400209993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302550026246 + ... + 302550026253.

It is an arithmetic number, because the mean of its divisors is an integer number (705950061250).

Almost surely, 2^{2420400209996} is an apocalyptic number.

It is an amenable number.

2420400209996 is a deficient number, since it is larger than the sum of its proper divisors (1815300157504).

2420400209996 is a wasteful number, since it uses less digits than its factorization.

2420400209996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605100052503 (or 605100052501 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 2420400209996 in words is "two trillion, four hundred twenty billion, four hundred million, two hundred nine thousand, nine hundred ninety-six".