4345521610 has 32 divisors (see below), whose sum is σ = 8066841552. Its totient is φ = 1684177920.

The previous prime is 4345521601. The next prime is 4345521611. The reversal of 4345521610 is 161255434.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3777700369 + 567821241 = 61463^2 + 23829^2 .

It is not an unprimeable number, because it can be changed into a prime (4345521611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64804 + ... + 113536.

Almost surely, 2^4345521610 is an apocalyptic number.

4345521610 is a deficient number, since it is larger than the sum of its proper divisors (3721319942).

4345521610 is a wasteful number, since it uses less digits than its factorization.

4345521610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49018.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4345521610 is about 65920.5704617307. The cubic root of 4345521610 is about 1631.8515111941.

The spelling of 4345521610 in words is "four billion, three hundred forty-five million, five hundred twenty-one thousand, six hundred ten".