4139577460 has 12 divisors (see below), whose sum is σ = 8693112708. Its totient is φ = 1655830976.

The previous prime is 4139577391. The next prime is 4139577461. The reversal of 4139577460 is 647759314.

It can be written as a sum of positive squares in 2 ways, for example, as 605750544 + 3533826916 = 24612^2 + 59446^2 .

It is a super-2 number, since 2×4139577460² = 34272203094680103200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4139577460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139577461) 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 3 ways as a sum of consecutive naturals, for example, 103489417 + ... + 103489456.

It is an arithmetic number, because the mean of its divisors is an integer number (724426059).

Almost surely, 2^4139577460 is an apocalyptic number.

It is an amenable number.

4139577460 is an abundant number, since it is smaller than the sum of its proper divisors (4553535248).

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

4139577460 is a wasteful number, since it uses less digits than its factorization.

4139577460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206978882 (or 206978880 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 4139577460 is about 64339.5481799492. The cubic root of 4139577460 is about 1605.6541440605.

The spelling of 4139577460 in words is "four billion, one hundred thirty-nine million, five hundred seventy-seven thousand, four hundred sixty".