4020514472 has 16 divisors (see below), whose sum is σ = 8118346740. Its totient is φ = 1855622016.

The previous prime is 4020514469. The next prime is 4020514483. The reversal of 4020514472 is 2744150204.

It can be written as a sum of positive squares in 2 ways, for example, as 3820970596 + 199543876 = 61814^2 + 14126^2 .

It is a super-2 number, since 2×4020514472² = 32329073239122877568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19329293 + ... + 19329500.

Almost surely, 2^4020514472 is an apocalyptic number.

It is an amenable number.

4020514472 is an abundant number, since it is smaller than the sum of its proper divisors (4097832268).

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

4020514472 is a wasteful number, since it uses less digits than its factorization.

4020514472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38658812 (or 38658808 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 4020514472 is about 63407.5269348995. The cubic root of 4020514472 is about 1590.1101504587.

Adding to 4020514472 its reverse (2744150204), we get a palindrome (6764664676).

The spelling of 4020514472 in words is "four billion, twenty million, five hundred fourteen thousand, four hundred seventy-two".