3043200400400 has 60 divisors (see below), whose sum is σ = 7315868637252. Its totient is φ = 1216517675520.

The previous prime is 3043200400391. The next prime is 3043200400421. The reversal of 3043200400400 is 40040023403.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13205687056 + 3029994713344 = 114916^2 + 1740688^2 .

It is a super-2 number, since 2×3043200400400² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1743167 + ... + 3020766.

Almost surely, 2^{3043200400400} is an apocalyptic number.

It is an amenable number.

3043200400400 is an abundant number, since it is smaller than the sum of its proper divisors (4272668236852).

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

3043200400400 is a wasteful number, since it uses less digits than its factorization.

3043200400400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765548 (or 4765537 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 3043200400400 its reverse (40040023403), we get a palindrome (3083240423803).

The spelling of 3043200400400 in words is "three trillion, forty-three billion, two hundred million, four hundred thousand, four hundred".