4143249394368 has 224 divisors, whose sum is σ = 13086319678464. Its totient is φ = 1131172466688.

The previous prime is 4143249394337. The next prime is 4143249394393. The reversal of 4143249394368 is 8634939423414.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30752046 + ... + 30886482.

Almost surely, 2^{4143249394368} is an apocalyptic number.

4143249394368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143249394368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6543159839232).

4143249394368 is an abundant number, since it is smaller than the sum of its proper divisors (8943070284096).

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

4143249394368 is a wasteful number, since it uses less digits than its factorization.

4143249394368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135479 (or 135469 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 60.

The spelling of 4143249394368 in words is "four trillion, one hundred forty-three billion, two hundred forty-nine million, three hundred ninety-four thousand, three hundred sixty-eight".