4312521544 has 16 divisors (see below), whose sum is σ = 8098801920. Its totient is φ = 2152841040.

The previous prime is 4312521541. The next prime is 4312521581. The reversal of 4312521544 is 4451252134.

It is not an unprimeable number, because it can be changed into a prime (4312521541) 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 3 ways as a sum of consecutive naturals, for example, 422104 + ... + 432199.

It is an arithmetic number, because the mean of its divisors is an integer number (506175120).

Almost surely, 2^4312521544 is an apocalyptic number.

It is an amenable number.

4312521544 is a deficient number, since it is larger than the sum of its proper divisors (3786280376).

4312521544 is a wasteful number, since it uses less digits than its factorization.

4312521544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854940 (or 854936 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 4312521544 is about 65669.7917158262. The cubic root of 4312521544 is about 1627.7102283954.

Adding to 4312521544 its reverse (4451252134), we get a palindrome (8763773678).

The spelling of 4312521544 in words is "four billion, three hundred twelve million, five hundred twenty-one thousand, five hundred forty-four".