4465078380 has 288 divisors, whose sum is σ = 16204406400. Its totient is φ = 973615104.

The previous prime is 4465078369. The next prime is 4465078421. The reversal of 4465078380 is 838705644.

4465078380 is a `hidden beast` number, since 446 + 50 + 7 + 83 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3251374 + ... + 3252746.

It is an arithmetic number, because the mean of its divisors is an integer number (56265300).

Almost surely, 2^4465078380 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 4465078380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8102203200).

4465078380 is an abundant number, since it is smaller than the sum of its proper divisors (11739328020).

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

4465078380 is a wasteful number, since it uses less digits than its factorization.

4465078380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4465078380 is about 66821.2419818728. The cubic root of 4465078380 is about 1646.6818385143.

The spelling of 4465078380 in words is "four billion, four hundred sixty-five million, seventy-eight thousand, three hundred eighty".