7443868000 has 48 divisors (see below), whose sum is σ = 18289593504. Its totient is φ = 2977545600.

The previous prime is 7443867971. The next prime is 7443868007. The reversal of 7443868000 is 8683447.

It is a super-2 number, since 2×7443868000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7443868007) 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, 926484 + ... + 934483.

It is an arithmetic number, because the mean of its divisors is an integer number (381033198).

Almost surely, 2^7443868000 is an apocalyptic number.

It is an amenable number.

7443868000 is an abundant number, since it is smaller than the sum of its proper divisors (10845725504).

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

7443868000 is a wasteful number, since it uses less digits than its factorization.

7443868000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860992 (or 1860974 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7443868000 is about 86277.8534735305. The cubic root of 7443868000 is about 1952.5382680901.

The spelling of 7443868000 in words is "seven billion, four hundred forty-three million, eight hundred sixty-eight thousand".