7941045400 has 48 divisors (see below), whose sum is σ = 18511315200. Its totient is φ = 3168094080.

The previous prime is 7941045391. The next prime is 7941045451. The reversal of 7941045400 is 45401497.

It is a super-2 number, since 2×7941045400² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24766 + ... + 128434.

It is an arithmetic number, because the mean of its divisors is an integer number (385652400).

Almost surely, 2^7941045400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7941045400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9255657600).

7941045400 is an abundant number, since it is smaller than the sum of its proper divisors (10570269800).

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

7941045400 is a wasteful number, since it uses less digits than its factorization.

7941045400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104068 (or 104059 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 7941045400 is about 89112.5434492810. The cubic root of 7941045400 is about 1995.0749988032.

Adding to 7941045400 its reverse (45401497), we get a palindrome (7986446897).

The spelling of 7941045400 in words is "seven billion, nine hundred forty-one million, forty-five thousand, four hundred".