45533503323040 has 96 divisors (see below), whose sum is σ = 111060784074240. Its totient is φ = 17623048627200.

The previous prime is 45533503323037. The next prime is 45533503323041. The reversal of 45533503323040 is 4032330533554.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 45533503322984 and 45533503323002.

It is not an unprimeable number, because it can be changed into a prime (45533503323041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30362055 + ... + 31826425.

It is an arithmetic number, because the mean of its divisors is an integer number (1156883167440).

Almost surely, 2^{45533503323040} is an apocalyptic number.

45533503323040 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 45533503323040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55530392037120).

45533503323040 is an abundant number, since it is smaller than the sum of its proper divisors (65527280751200).

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

45533503323040 is a wasteful number, since it uses less digits than its factorization.

45533503323040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470686 (or 1470678 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 40.

Adding to 45533503323040 its reverse (4032330533554), we get a palindrome (49565833856594).

The spelling of 45533503323040 in words is "forty-five trillion, five hundred thirty-three billion, five hundred three million, three hundred twenty-three thousand, forty".