115443480 has 64 divisors (see below), whose sum is σ = 347925600. Its totient is φ = 30643200.

The previous prime is 115443469. The next prime is 115443521. The reversal of 115443480 is 84344511.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 25380 + ... + 29580.

Almost surely, 2^115443480 is an apocalyptic number.

115443480 is a gapful number since it is divisible by the number (10) 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 115443480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173962800).

115443480 is an abundant number, since it is smaller than the sum of its proper divisors (232482120).

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

115443480 is a wasteful number, since it uses less digits than its factorization.

115443480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444 (or 4440 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 115443480 is about 10744.4627599522. The cubic root of 115443480 is about 486.9187180844.

Adding to 115443480 its reverse (84344511), we get a palindrome (199787991).

The spelling of 115443480 in words is "one hundred fifteen million, four hundred forty-three thousand, four hundred eighty".