8124452404 has 6 divisors (see below), whose sum is σ = 14217791714. Its totient is φ = 4062226200.

The previous prime is 8124452393. The next prime is 8124452407. The reversal of 8124452404 is 4042544218.

It can be written as a sum of positive squares in only one way, i.e., 7318460304 + 805992100 = 85548^2 + 28390^2 .

It is a super-2 number, since 2×8124452404² (a number of 21 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 8124452404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8124452407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015556547 + ... + 1015556554.

Almost surely, 2^8124452404 is an apocalyptic number.

It is an amenable number.

8124452404 is a deficient number, since it is larger than the sum of its proper divisors (6093339310).

8124452404 is a wasteful number, since it uses less digits than its factorization.

8124452404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031113105 (or 2031113103 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

The square root of 8124452404 is about 90135.7443193321. The cubic root of 8124452404 is about 2010.3177145190.

The spelling of 8124452404 in words is "eight billion, one hundred twenty-four million, four hundred fifty-two thousand, four hundred four".