45133200000 has 960 divisors, whose sum is σ = 192831408000. Its totient is φ = 10264320000.

The previous prime is 45133199981. The next prime is 45133200071. The reversal of 45133200000 is 233154.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 226799901 + ... + 226800099.

It is an arithmetic number, because the mean of its divisors is an integer number (200866050).

Almost surely, 2^45133200000 is an apocalyptic number.

45133200000 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 45133200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96415704000).

45133200000 is an abundant number, since it is smaller than the sum of its proper divisors (147698208000).

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

45133200000 is an frugal number, since it uses more digits than its factorization.

45133200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 45133200000 its reverse (233154), we get a palindrome (45133433154).

The spelling of 45133200000 in words is "forty-five billion, one hundred thirty-three million, two hundred thousand".