73344231211400 has 48 divisors (see below), whose sum is σ = 170825030867700. Its totient is φ = 29286132346880.

The previous prime is 73344231211397. The next prime is 73344231211439. The reversal of 73344231211400 is 411213244337.

It can be written as a sum of positive squares in 6 ways, for example, as 9422063533444 + 63922167677956 = 3069538^2 + 7995134^2 .

It is a super-2 number, since 2×73344231211400² (a number of 29 digits) contains 22 as substring.

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, 322136777 + ... + 322364376.

Almost surely, 2^{73344231211400} is an apocalyptic number.

It is an amenable number.

73344231211400 is an abundant number, since it is smaller than the sum of its proper divisors (97480799656300).

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

73344231211400 is a wasteful number, since it uses less digits than its factorization.

73344231211400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644501738 (or 644501729 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 73344231211400 its reverse (411213244337), we get a palindrome (73755444455737).

The spelling of 73344231211400 in words is "seventy-three trillion, three hundred forty-four billion, two hundred thirty-one million, two hundred eleven thousand, four hundred".