45343044450 has 144 divisors (see below), whose sum is σ = 133248900096. Its totient is φ = 10963094400.

The previous prime is 45343044431. The next prime is 45343044457. The reversal of 45343044450 is 5444034354.

45343044450 is a `hidden beast` number, since 4 + 534 + 30 + 4 + 44 + 50 = 666.

It is not an unprimeable number, because it can be changed into a prime (45343044457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1883892 + ... + 1907808.

It is an arithmetic number, because the mean of its divisors is an integer number (925339584).

Almost surely, 2^45343044450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45343044450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66624450048).

45343044450 is an abundant number, since it is smaller than the sum of its proper divisors (87905855646).

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

45343044450 is a wasteful number, since it uses less digits than its factorization.

45343044450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24329 (or 24321 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 45343044450 in words is "forty-five billion, three hundred forty-three million, forty-four thousand, four hundred fifty".