45143311200 has 144 divisors (see below), whose sum is σ = 158244777936. Its totient is φ = 11112192000.

The previous prime is 45143311123. The next prime is 45143311223. The reversal of 45143311200 is 211334154.

It is a happy number.

It is a super-2 number, since 2×45143311200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692251 + ... + 754650.

It is an arithmetic number, because the mean of its divisors is an integer number (1098922069).

Almost surely, 2^45143311200 is an apocalyptic number.

45143311200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45143311200 is an abundant number, since it is smaller than the sum of its proper divisors (113101466736).

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

45143311200 is a wasteful number, since it uses less digits than its factorization.

45143311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446937 (or 1446924 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 45143311200 its reverse (211334154), we get a palindrome (45354645354).

The spelling of 45143311200 in words is "forty-five billion, one hundred forty-three million, three hundred eleven thousand, two hundred".