8888400412 has 24 divisors (see below), whose sum is σ = 16376446800. Its totient is φ = 4209503616.

The previous prime is 8888400379. The next prime is 8888400419. The reversal of 8888400412 is 2140048888.

It is a happy number.

It is a super-3 number, since 3×8888400412³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8888400419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679728 + ... + 692680.

It is an arithmetic number, because the mean of its divisors is an integer number (682351950).

Almost surely, 2^8888400412 is an apocalyptic number.

It is an amenable number.

8888400412 is a deficient number, since it is larger than the sum of its proper divisors (7488046388).

8888400412 is a wasteful number, since it uses less digits than its factorization.

8888400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005 (or 22003 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 43.

The square root of 8888400412 is about 94278.3135827111. The cubic root of 8888400412 is about 2071.4503913258.

The spelling of 8888400412 in words is "eight billion, eight hundred eighty-eight million, four hundred thousand, four hundred twelve".