4380145736 has 16 divisors (see below), whose sum is σ = 8214263340. Its totient is φ = 2189675520.

The previous prime is 4380145723. The next prime is 4380145739. The reversal of 4380145736 is 6375410834.

It can be written as a sum of positive squares in 2 ways, for example, as 3469916836 + 910228900 = 58906^2 + 30170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4380145693 and 4380145702.

It is not an unprimeable number, because it can be changed into a prime (4380145739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 93596.

Almost surely, 2^4380145736 is an apocalyptic number.

It is an amenable number.

4380145736 is a deficient number, since it is larger than the sum of its proper divisors (3834117604).

4380145736 is a wasteful number, since it uses less digits than its factorization.

4380145736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99344 (or 99340 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 4380145736 is about 66182.6694535662. The cubic root of 4380145736 is about 1636.1741245752.

The spelling of 4380145736 in words is "four billion, three hundred eighty million, one hundred forty-five thousand, seven hundred thirty-six".