4365239040 has 360 divisors, whose sum is σ = 15866329248. Its totient is φ = 1145733120.

The previous prime is 4365239029. The next prime is 4365239063. The reversal of 4365239040 is 409325634.

4365239040 is a `hidden beast` number, since 4 + 3 + 6 + 523 + 90 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4365238986 and 4365239004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7360984 + ... + 7361576.

Almost surely, 2^4365239040 is an apocalyptic number.

4365239040 is a gapful number since it is divisible by the number (40) 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 4365239040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7933164624).

4365239040 is an abundant number, since it is smaller than the sum of its proper divisors (11501090208).

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

4365239040 is an equidigital number, since it uses as much as digits as its factorization.

4365239040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 4365239040 is about 66069.9556530803. The cubic root of 4365239040 is about 1634.3159161592.

The spelling of 4365239040 in words is "four billion, three hundred sixty-five million, two hundred thirty-nine thousand, forty".