4213922150656 has 81 divisors (see below), whose sum is σ = 8936460183889. Its totient is φ = 1982759432192.

The previous prime is 4213922150651. The next prime is 4213922150657. The reversal of 4213922150656 is 6560512293124.

The square root of 4213922150656 is 2052784.

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., 3280735238400 + 933186912256 = 1811280^2 + 966016^2 .

It is a super-2 number, since 2×4213922150656² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213922150651) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 558353475 + ... + 558361021.

Almost surely, 2^{4213922150656} is an apocalyptic number.

4213922150656 is the 2052784-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4213922150656

4213922150656 is an abundant number, since it is smaller than the sum of its proper divisors (4722538033233).

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

4213922150656 is an frugal number, since it uses more digits than its factorization.

4213922150656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144 (or 7566 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 4213922150656 in words is "four trillion, two hundred thirteen billion, nine hundred twenty-two million, one hundred fifty thousand, six hundred fifty-six".