4360621945 has 8 divisors (see below), whose sum is σ = 5233143240. Its totient is φ = 3488232960.

The previous prime is 4360621943. The next prime is 4360621949. The reversal of 4360621945 is 5491260634.

It can be written as a sum of positive squares in 4 ways, for example, as 1990587456 + 2370034489 = 44616^2 + 48683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4360621945 - 2¹ = 4360621943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4360621898 and 4360621907.

It is not an unprimeable number, because it can be changed into a prime (4360621943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66921 + ... + 114889.

It is an arithmetic number, because the mean of its divisors is an integer number (654142905).

Almost surely, 2^4360621945 is an apocalyptic number.

It is an amenable number.

4360621945 is a deficient number, since it is larger than the sum of its proper divisors (872521295).

4360621945 is a wasteful number, since it uses less digits than its factorization.

4360621945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66155.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 4360621945 is about 66035.0054516542. The cubic root of 4360621945 is about 1633.7395098636.

The spelling of 4360621945 in words is "four billion, three hundred sixty million, six hundred twenty-one thousand, nine hundred forty-five".