4165332240 has 40 divisors (see below), whose sum is σ = 12912530688. Its totient is φ = 1110755200.

The previous prime is 4165332233. The next prime is 4165332287. The reversal of 4165332240 is 422335614.

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 (30).

It is a junction number, because it is equal to n+sod(n) for n = 4165332198 and 4165332207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8677536 + ... + 8678015.

Almost surely, 2^4165332240 is an apocalyptic number.

4165332240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4165332240 is an abundant number, since it is smaller than the sum of its proper divisors (8747198448).

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

4165332240 is a wasteful number, since it uses less digits than its factorization.

4165332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17355567 (or 17355561 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4165332240 is about 64539.3851845522. The cubic root of 4165332240 is about 1608.9771726967.

Adding to 4165332240 its reverse (422335614), we get a palindrome (4587667854).

The spelling of 4165332240 in words is "four billion, one hundred sixty-five million, three hundred thirty-two thousand, two hundred forty".