4365520044 has 12 divisors (see below), whose sum is σ = 10186213464. Its totient is φ = 1455173344.

The previous prime is 4365520039. The next prime is 4365520063. The reversal of 4365520044 is 4400255634.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4365519987 and 4365520014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181896657 + ... + 181896680.

It is an arithmetic number, because the mean of its divisors is an integer number (848851122).

Almost surely, 2^4365520044 is an apocalyptic number.

It is an amenable number.

4365520044 is an abundant number, since it is smaller than the sum of its proper divisors (5820693420).

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

4365520044 is a wasteful number, since it uses less digits than its factorization.

4365520044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363793344 (or 363793342 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4365520044 is about 66072.0821830219. The cubic root of 4365520044 is about 1634.3509840712.

Adding to 4365520044 its reverse (4400255634), we get a palindrome (8765775678).

The spelling of 4365520044 in words is "four billion, three hundred sixty-five million, five hundred twenty thousand, forty-four".