4013956516 has 6 divisors (see below), whose sum is σ = 7024423910. Its totient is φ = 2006978256.

The previous prime is 4013956493. The next prime is 4013956517. The reversal of 4013956516 is 6156593104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4003092900 + 10863616 = 63270^2 + 3296^2 .

It is a super-2 number, since 2×4013956516² = 32223693824677716512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013956517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501744561 + ... + 501744568.

Almost surely, 2^4013956516 is an apocalyptic number.

It is an amenable number.

4013956516 is a deficient number, since it is larger than the sum of its proper divisors (3010467394).

4013956516 is a wasteful number, since it uses less digits than its factorization.

4013956516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003489133 (or 1003489131 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 4013956516 is about 63355.7930737198. The cubic root of 4013956516 is about 1589.2451245742.

The spelling of 4013956516 in words is "four billion, thirteen million, nine hundred fifty-six thousand, five hundred sixteen".