2443732368 has 80 divisors (see below), whose sum is σ = 7870734336. Its totient is φ = 634734720.

The previous prime is 2443732351. The next prime is 2443732381. The reversal of 2443732368 is 8632373442.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326896 + ... + 334287.

Almost surely, 2^2443732368 is an apocalyptic number.

2443732368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2443732368 is an abundant number, since it is smaller than the sum of its proper divisors (5427001968).

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

2443732368 is a wasteful number, since it uses less digits than its factorization.

2443732368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661212 (or 661206 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The square root of 2443732368 is about 49434.1214951778. The cubic root of 2443732368 is about 1346.9491909061.

The spelling of 2443732368 in words is "two billion, four hundred forty-three million, seven hundred thirty-two thousand, three hundred sixty-eight".