4027029508516 has 45 divisors (see below), whose sum is σ = 8221764233249. Its totient is φ = 1725785506032.

The previous prime is 4027029508423. The next prime is 4027029508531. The reversal of 4027029508516 is 6158059207204.

The square root of 4027029508516 is 2006746.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3169005228900 + 858024279616 = 1780170^2 + 926296^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 4027029508516.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 196650870 + ... + 196671346.

Almost surely, 2^{4027029508516} is an apocalyptic number.

4027029508516 is the 2006746-th square number.

It is an amenable number.

4027029508516 is an abundant number, since it is smaller than the sum of its proper divisors (4194734724733).

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

4027029508516 is an frugal number, since it uses more digits than its factorization.

4027029508516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40986 (or 20486 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

Multiplying 4027029508516 by its sum of digits (49), we get a square (197324445917284 = 14047222²).

4027029508516 divided by its sum of digits (49) gives a square (82184275684 = 286678²).

The spelling of 4027029508516 in words is "four trillion, twenty-seven billion, twenty-nine million, five hundred eight thousand, five hundred sixteen".