4388161360 has 40 divisors (see below), whose sum is σ = 11129975136. Its totient is φ = 1595694720.

The previous prime is 4388161339. The next prime is 4388161367. The reversal of 4388161360 is 631618834.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4388161367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492394 + ... + 2494153.

Almost surely, 2^4388161360 is an apocalyptic number.

4388161360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4388161360 is an abundant number, since it is smaller than the sum of its proper divisors (6741813776).

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

4388161360 is a wasteful number, since it uses less digits than its factorization.

4388161360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986571 (or 4986565 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4388161360 is about 66243.1985942708. The cubic root of 4388161360 is about 1637.1715772791.

The spelling of 4388161360 in words is "four billion, three hundred eighty-eight million, one hundred sixty-one thousand, three hundred sixty".