45343320000 has 280 divisors, whose sum is σ = 163549047552. Its totient is φ = 10992000000.

The previous prime is 45343319993. The next prime is 45343320017. The reversal of 45343320000 is 2334354.

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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1302825 + ... + 1337175.

Almost surely, 2^45343320000 is an apocalyptic number.

45343320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45343320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81774523776).

45343320000 is an abundant number, since it is smaller than the sum of its proper divisors (118205727552).

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

45343320000 is a wasteful number, since it uses less digits than its factorization.

45343320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34397 (or 34372 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 45343320000 its reverse (2334354), we get a palindrome (45345654354).

The spelling of 45343320000 in words is "forty-five billion, three hundred forty-three million, three hundred twenty thousand".