2447390434368 has 448 divisors, whose sum is σ = 7452936437760. Its totient is φ = 702024960000.

The previous prime is 2447390434339. The next prime is 2447390434381. The reversal of 2447390434368 is 8634340937442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 608953063 + ... + 608957081.

Almost surely, 2^{2447390434368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2447390434368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726468218880).

2447390434368 is an abundant number, since it is smaller than the sum of its proper divisors (5005546003392).

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

2447390434368 is a wasteful number, since it uses less digits than its factorization.

2447390434368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278 (or 4268 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 57.

The spelling of 2447390434368 in words is "two trillion, four hundred forty-seven billion, three hundred ninety million, four hundred thirty-four thousand, three hundred sixty-eight".