6223039138404 has 405 divisors, whose sum is σ = 18369852011049. Its totient is φ = 1835627935680.

The previous prime is 6223039138391. The next prime is 6223039138409. The reversal of 6223039138404 is 4048319303226.

The square root of 6223039138404 is 2494602.

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

6223039138404 is a `hidden beast` number, since 6 + 2 + 230 + 3 + 9 + 1 + 3 + 8 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5887853720100 + 335185418304 = 2426490^2 + 578952^2 .

It is a super-2 number, since 2×6223039138404² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6223039138404.

It is not an unprimeable number, because it can be changed into a prime (6223039138409) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 21239041282 + ... + 21239041574.

Almost surely, 2^{6223039138404} is an apocalyptic number.

6223039138404 is the 2494602-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6223039138404

6223039138404 is an abundant number, since it is smaller than the sum of its proper divisors (12146812872645).

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

6223039138404 is a wasteful number, since it uses less digits than its factorization.

6223039138404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 6223039138404 in words is "six trillion, two hundred twenty-three billion, thirty-nine million, one hundred thirty-eight thousand, four hundred four".